65872620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 245306880

約数和(自身を除く): 179434260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 103, 110, 114, 132, 153, 165, 170, 171, 180, 187, 190, 198, 204, 206, 209, 220, 228, 255, 285, 306, 309, 323, 330, 340, 342, 374, 380, 396, 412, 418, 495, 510, 515, 561, 570, 612, 618, 627, 646, 660, 684, 748, 765, 836, 855, 927, 935, 969, 990, 1020, 1030, 1045, 1122, 1133, 1140, 1236, 1254, 1292, 1530, 1545, 1615, 1683, 1710, 1751, 1854, 1870, 1881, 1938, 1957, 1980, 2060, 2090, 2244, 2266, 2508, 2805, 2907, 3060, 3090, 3135, 3230, 3366, 3399, 3420, 3502, 3553, 3708, 3740, 3762, 3876, 3914, 4180, 4532, 4635, 4845, 5253, 5610, 5665, 5814, 5871, 6180, 6270, 6460, 6732, 6798, 7004, 7106, 7524, 7828, 8415, 8755, 9270, 9405, 9690, 9785, 10197, 10506, 10659, 11220, 11330, 11628, 11742, 12540, 13596, 14212, 14535, 15759, 16830, 16995, 17510, 17613, 17765, 18540, 18810, 19261, 19380, 19570, 20394, 21012, 21318, 21527, 22660, 23484, 26265, 29070, 29355, 31518, 31977, 33269, 33660, 33990, 35020, 35226, 35530, 37620, 38522, 39140, 40788, 42636, 43054, 50985, 52530, 53295, 57783, 58140, 58710, 63036, 63954, 64581, 66538, 67980, 70452, 71060, 77044, 78795, 86108, 88065, 96305, 99807, 101970, 105060, 106590, 107635, 115566, 117420, 127908, 129162, 133076, 157590, 159885, 166345, 173349, 176130, 192610, 193743, 199614, 203940, 213180, 215270, 231132, 258324, 288915, 299421, 315180, 319770, 322905, 332690, 346698, 352260, 365959, 385220, 387486, 399228, 430540, 499035, 577830, 598842, 639540, 645810, 665380, 693396, 731918, 774972, 866745, 968715, 998070, 1097877, 1155660, 1197684, 1291620, 1463836, 1497105, 1733490, 1829795, 1937430, 1996140, 2195754, 2994210, 3293631, 3466980, 3659590, 3874860, 4391508, 5489385, 5988420, 6587262, 7319180, 10978770, 13174524, 16468155, 21957540, 32936310, 65872620]

約数ペア:

[(1, 65872620), (2, 32936310), (3, 21957540), (4, 16468155), (5, 13174524), (6, 10978770), (9, 7319180), (10, 6587262), (11, 5988420), (12, 5489385), (15, 4391508), (17, 3874860), (18, 3659590), (19, 3466980), (20, 3293631), (22, 2994210), (30, 2195754), (33, 1996140), (34, 1937430), (36, 1829795), (38, 1733490), (44, 1497105), (45, 1463836), (51, 1291620), (55, 1197684), (57, 1155660), (60, 1097877), (66, 998070), (68, 968715), (76, 866745), (85, 774972), (90, 731918), (95, 693396), (99, 665380), (102, 645810), (103, 639540), (110, 598842), (114, 577830), (132, 499035), (153, 430540), (165, 399228), (170, 387486), (171, 385220), (180, 365959), (187, 352260), (190, 346698), (198, 332690), (204, 322905), (206, 319770), (209, 315180), (220, 299421), (228, 288915), (255, 258324), (285, 231132), (306, 215270), (309, 213180), (323, 203940), (330, 199614), (340, 193743), (342, 192610), (374, 176130), (380, 173349), (396, 166345), (412, 159885), (418, 157590), (495, 133076), (510, 129162), (515, 127908), (561, 117420), (570, 115566), (612, 107635), (618, 106590), (627, 105060), (646, 101970), (660, 99807), (684, 96305), (748, 88065), (765, 86108), (836, 78795), (855, 77044), (927, 71060), (935, 70452), (969, 67980), (990, 66538), (1020, 64581), (1030, 63954), (1045, 63036), (1122, 58710), (1133, 58140), (1140, 57783), (1236, 53295), (1254, 52530), (1292, 50985), (1530, 43054), (1545, 42636), (1615, 40788), (1683, 39140), (1710, 38522), (1751, 37620), (1854, 35530), (1870, 35226), (1881, 35020), (1938, 33990), (1957, 33660), (1980, 33269), (2060, 31977), (2090, 31518), (2244, 29355), (2266, 29070), (2508, 26265), (2805, 23484), (2907, 22660), (3060, 21527), (3090, 21318), (3135, 21012), (3230, 20394), (3366, 19570), (3399, 19380), (3420, 19261), (3502, 18810), (3553, 18540), (3708, 17765), (3740, 17613), (3762, 17510), (3876, 16995), (3914, 16830), (4180, 15759), (4532, 14535), (4635, 14212), (4845, 13596), (5253, 12540), (5610, 11742), (5665, 11628), (5814, 11330), (5871, 11220), (6180, 10659), (6270, 10506), (6460, 10197), (6732, 9785), (6798, 9690), (7004, 9405), (7106, 9270), (7524, 8755), (7828, 8415)]