61928790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 147090090

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 19, 21, 22, 30, 33, 34, 35, 38, 42, 51, 55, 57, 66, 70, 77, 83, 85, 95, 102, 105, 110, 114, 119, 133, 154, 165, 166, 170, 187, 190, 209, 210, 231, 238, 249, 255, 266, 285, 323, 330, 357, 374, 385, 399, 415, 418, 462, 498, 510, 561, 570, 581, 595, 627, 646, 665, 714, 770, 798, 830, 913, 935, 969, 1045, 1122, 1155, 1162, 1190, 1245, 1254, 1309, 1330, 1411, 1463, 1577, 1615, 1743, 1785, 1826, 1870, 1938, 1995, 2090, 2261, 2310, 2490, 2618, 2739, 2805, 2822, 2905, 2926, 3135, 3154, 3230, 3486, 3553, 3570, 3927, 3990, 4233, 4389, 4522, 4565, 4731, 4845, 5478, 5610, 5810, 6270, 6391, 6545, 6783, 7055, 7106, 7315, 7854, 7885, 8466, 8715, 8778, 9130, 9462, 9690, 9877, 10659, 11039, 11305, 12782, 13090, 13566, 13695, 14110, 14630, 15521, 15770, 17347, 17430, 17765, 19173, 19635, 19754, 21165, 21318, 21945, 22078, 22610, 23655, 24871, 26809, 27390, 29631, 31042, 31955, 33117, 33915, 34694, 35530, 38346, 39270, 42330, 43890, 46563, 47310, 49385, 49742, 52041, 53295, 53618, 55195, 59262, 63910, 66234, 67830, 74613, 77605, 80427, 86735, 93126, 95865, 98770, 104082, 106590, 108647, 110390, 121429, 124355, 134045, 148155, 149226, 155210, 160854, 165585, 173470, 187663, 191730, 217294, 232815, 242858, 248710, 260205, 268090, 294899, 296310, 325941, 331170, 364287, 373065, 375326, 402135, 465630, 520410, 543235, 562989, 589798, 607145, 651882, 728574, 746130, 804270, 884697, 938315, 1086470, 1125978, 1214290, 1474495, 1629705, 1769394, 1821435, 1876630, 2064293, 2814945, 2948990, 3259410, 3642870, 4128586, 4423485, 5629890, 6192879, 8846970, 10321465, 12385758, 20642930, 30964395, 61928790]

約数ペア:

[(1, 61928790), (2, 30964395), (3, 20642930), (5, 12385758), (6, 10321465), (7, 8846970), (10, 6192879), (11, 5629890), (14, 4423485), (15, 4128586), (17, 3642870), (19, 3259410), (21, 2948990), (22, 2814945), (30, 2064293), (33, 1876630), (34, 1821435), (35, 1769394), (38, 1629705), (42, 1474495), (51, 1214290), (55, 1125978), (57, 1086470), (66, 938315), (70, 884697), (77, 804270), (83, 746130), (85, 728574), (95, 651882), (102, 607145), (105, 589798), (110, 562989), (114, 543235), (119, 520410), (133, 465630), (154, 402135), (165, 375326), (166, 373065), (170, 364287), (187, 331170), (190, 325941), (209, 296310), (210, 294899), (231, 268090), (238, 260205), (249, 248710), (255, 242858), (266, 232815), (285, 217294), (323, 191730), (330, 187663), (357, 173470), (374, 165585), (385, 160854), (399, 155210), (415, 149226), (418, 148155), (462, 134045), (498, 124355), (510, 121429), (561, 110390), (570, 108647), (581, 106590), (595, 104082), (627, 98770), (646, 95865), (665, 93126), (714, 86735), (770, 80427), (798, 77605), (830, 74613), (913, 67830), (935, 66234), (969, 63910), (1045, 59262), (1122, 55195), (1155, 53618), (1162, 53295), (1190, 52041), (1245, 49742), (1254, 49385), (1309, 47310), (1330, 46563), (1411, 43890), (1463, 42330), (1577, 39270), (1615, 38346), (1743, 35530), (1785, 34694), (1826, 33915), (1870, 33117), (1938, 31955), (1995, 31042), (2090, 29631), (2261, 27390), (2310, 26809), (2490, 24871), (2618, 23655), (2739, 22610), (2805, 22078), (2822, 21945), (2905, 21318), (2926, 21165), (3135, 19754), (3154, 19635), (3230, 19173), (3486, 17765), (3553, 17430), (3570, 17347), (3927, 15770), (3990, 15521), (4233, 14630), (4389, 14110), (4522, 13695), (4565, 13566), (4731, 13090), (4845, 12782), (5478, 11305), (5610, 11039), (5810, 10659), (6270, 9877), (6391, 9690), (6545, 9462), (6783, 9130), (7055, 8778), (7106, 8715), (7315, 8466), (7854, 7885)]