17931060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 67223520

約数和(自身を除く): 49292460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 107, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 214, 228, 245, 252, 266, 285, 294, 315, 321, 342, 380, 399, 420, 428, 441, 490, 532, 535, 570, 588, 630, 642, 665, 684, 735, 749, 798, 855, 882, 931, 963, 980, 1070, 1140, 1197, 1260, 1284, 1330, 1470, 1498, 1596, 1605, 1710, 1764, 1862, 1926, 1995, 2033, 2140, 2205, 2247, 2394, 2660, 2793, 2940, 2996, 3210, 3420, 3724, 3745, 3852, 3990, 4066, 4410, 4494, 4655, 4788, 4815, 5243, 5586, 5985, 6099, 6420, 6741, 7490, 7980, 8132, 8379, 8820, 8988, 9310, 9630, 10165, 10486, 11172, 11235, 11970, 12198, 13482, 13965, 14231, 14980, 15729, 16758, 18297, 18620, 19260, 20330, 20972, 22470, 23940, 24396, 26215, 26964, 27930, 28462, 30495, 31458, 33516, 33705, 36594, 40660, 41895, 42693, 44940, 47187, 52430, 55860, 56924, 60990, 62916, 67410, 71155, 73188, 78645, 83790, 85386, 91485, 94374, 99617, 104860, 121980, 128079, 134820, 142310, 157290, 167580, 170772, 182970, 188748, 199234, 213465, 235935, 256158, 284620, 298851, 314580, 365940, 398468, 426930, 471870, 498085, 512316, 597702, 640395, 853860, 896553, 943740, 996170, 1195404, 1280790, 1494255, 1793106, 1992340, 2561580, 2988510, 3586212, 4482765, 5977020, 8965530, 17931060]

約数ペア:

[(1, 17931060), (2, 8965530), (3, 5977020), (4, 4482765), (5, 3586212), (6, 2988510), (7, 2561580), (9, 1992340), (10, 1793106), (12, 1494255), (14, 1280790), (15, 1195404), (18, 996170), (19, 943740), (20, 896553), (21, 853860), (28, 640395), (30, 597702), (35, 512316), (36, 498085), (38, 471870), (42, 426930), (45, 398468), (49, 365940), (57, 314580), (60, 298851), (63, 284620), (70, 256158), (76, 235935), (84, 213465), (90, 199234), (95, 188748), (98, 182970), (105, 170772), (107, 167580), (114, 157290), (126, 142310), (133, 134820), (140, 128079), (147, 121980), (171, 104860), (180, 99617), (190, 94374), (196, 91485), (210, 85386), (214, 83790), (228, 78645), (245, 73188), (252, 71155), (266, 67410), (285, 62916), (294, 60990), (315, 56924), (321, 55860), (342, 52430), (380, 47187), (399, 44940), (420, 42693), (428, 41895), (441, 40660), (490, 36594), (532, 33705), (535, 33516), (570, 31458), (588, 30495), (630, 28462), (642, 27930), (665, 26964), (684, 26215), (735, 24396), (749, 23940), (798, 22470), (855, 20972), (882, 20330), (931, 19260), (963, 18620), (980, 18297), (1070, 16758), (1140, 15729), (1197, 14980), (1260, 14231), (1284, 13965), (1330, 13482), (1470, 12198), (1498, 11970), (1596, 11235), (1605, 11172), (1710, 10486), (1764, 10165), (1862, 9630), (1926, 9310), (1995, 8988), (2033, 8820), (2140, 8379), (2205, 8132), (2247, 7980), (2394, 7490), (2660, 6741), (2793, 6420), (2940, 6099), (2996, 5985), (3210, 5586), (3420, 5243), (3724, 4815), (3745, 4788), (3852, 4655), (3990, 4494), (4066, 4410)]