87885930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 242860032

約数和(自身を除く): 154974102

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 71, 93, 110, 121, 142, 155, 165, 186, 213, 242, 310, 330, 341, 355, 363, 426, 465, 605, 682, 710, 726, 781, 930, 1023, 1065, 1210, 1331, 1562, 1705, 1815, 2046, 2130, 2201, 2343, 2662, 3410, 3630, 3751, 3905, 3993, 4402, 4686, 5115, 6603, 6655, 7502, 7810, 7986, 8591, 10230, 11005, 11253, 11715, 13206, 13310, 17182, 18755, 19965, 22010, 22506, 23430, 24211, 25773, 33015, 37510, 39930, 41261, 42955, 48422, 51546, 56265, 66030, 72633, 82522, 85910, 94501, 112530, 121055, 123783, 128865, 145266, 189002, 206305, 242110, 247566, 257730, 266321, 283503, 363165, 412610, 472505, 532642, 567006, 618915, 726330, 798963, 945010, 1237830, 1331605, 1417515, 1597926, 2663210, 2835030, 2929531, 3994815, 5859062, 7989630, 8788593, 14647655, 17577186, 29295310, 43942965, 87885930]

約数ペア:

[(1, 87885930), (2, 43942965), (3, 29295310), (5, 17577186), (6, 14647655), (10, 8788593), (11, 7989630), (15, 5859062), (22, 3994815), (30, 2929531), (31, 2835030), (33, 2663210), (55, 1597926), (62, 1417515), (66, 1331605), (71, 1237830), (93, 945010), (110, 798963), (121, 726330), (142, 618915), (155, 567006), (165, 532642), (186, 472505), (213, 412610), (242, 363165), (310, 283503), (330, 266321), (341, 257730), (355, 247566), (363, 242110), (426, 206305), (465, 189002), (605, 145266), (682, 128865), (710, 123783), (726, 121055), (781, 112530), (930, 94501), (1023, 85910), (1065, 82522), (1210, 72633), (1331, 66030), (1562, 56265), (1705, 51546), (1815, 48422), (2046, 42955), (2130, 41261), (2201, 39930), (2343, 37510), (2662, 33015), (3410, 25773), (3630, 24211), (3751, 23430), (3905, 22506), (3993, 22010), (4402, 19965), (4686, 18755), (5115, 17182), (6603, 13310), (6655, 13206), (7502, 11715), (7810, 11253), (7986, 11005), (8591, 10230)]