81575010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 253528704

約数和(自身を除く): 171953694

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 37, 45, 51, 55, 66, 74, 85, 90, 99, 102, 110, 111, 131, 153, 165, 170, 185, 187, 198, 222, 255, 262, 306, 330, 333, 370, 374, 393, 407, 495, 510, 555, 561, 629, 655, 666, 765, 786, 814, 935, 990, 1110, 1122, 1179, 1221, 1258, 1310, 1441, 1530, 1665, 1683, 1870, 1887, 1965, 2035, 2227, 2358, 2442, 2805, 2882, 3145, 3330, 3366, 3663, 3774, 3930, 4070, 4323, 4454, 4847, 5610, 5661, 5895, 6105, 6290, 6681, 6919, 7205, 7326, 8415, 8646, 9435, 9694, 11135, 11322, 11790, 12210, 12969, 13362, 13838, 14410, 14541, 16830, 18315, 18870, 20043, 20757, 21615, 22270, 24235, 24497, 25938, 28305, 29082, 33405, 34595, 36630, 40086, 41514, 43230, 43623, 48470, 48994, 53317, 56610, 62271, 64845, 66810, 69190, 72705, 73491, 82399, 87246, 100215, 103785, 106634, 122485, 124542, 129690, 145410, 146982, 159951, 164798, 200430, 207570, 218115, 220473, 244970, 247197, 266585, 311355, 319902, 367455, 411995, 436230, 440946, 479853, 494394, 533170, 622710, 734910, 741591, 799755, 823990, 906389, 959706, 1102365, 1235985, 1483182, 1599510, 1812778, 2204730, 2399265, 2471970, 2719167, 3707955, 4531945, 4798530, 5438334, 7415910, 8157501, 9063890, 13595835, 16315002, 27191670, 40787505, 81575010]

約数ペア:

[(1, 81575010), (2, 40787505), (3, 27191670), (5, 16315002), (6, 13595835), (9, 9063890), (10, 8157501), (11, 7415910), (15, 5438334), (17, 4798530), (18, 4531945), (22, 3707955), (30, 2719167), (33, 2471970), (34, 2399265), (37, 2204730), (45, 1812778), (51, 1599510), (55, 1483182), (66, 1235985), (74, 1102365), (85, 959706), (90, 906389), (99, 823990), (102, 799755), (110, 741591), (111, 734910), (131, 622710), (153, 533170), (165, 494394), (170, 479853), (185, 440946), (187, 436230), (198, 411995), (222, 367455), (255, 319902), (262, 311355), (306, 266585), (330, 247197), (333, 244970), (370, 220473), (374, 218115), (393, 207570), (407, 200430), (495, 164798), (510, 159951), (555, 146982), (561, 145410), (629, 129690), (655, 124542), (666, 122485), (765, 106634), (786, 103785), (814, 100215), (935, 87246), (990, 82399), (1110, 73491), (1122, 72705), (1179, 69190), (1221, 66810), (1258, 64845), (1310, 62271), (1441, 56610), (1530, 53317), (1665, 48994), (1683, 48470), (1870, 43623), (1887, 43230), (1965, 41514), (2035, 40086), (2227, 36630), (2358, 34595), (2442, 33405), (2805, 29082), (2882, 28305), (3145, 25938), (3330, 24497), (3366, 24235), (3663, 22270), (3774, 21615), (3930, 20757), (4070, 20043), (4323, 18870), (4454, 18315), (4847, 16830), (5610, 14541), (5661, 14410), (5895, 13838), (6105, 13362), (6290, 12969), (6681, 12210), (6919, 11790), (7205, 11322), (7326, 11135), (8415, 9694), (8646, 9435)]