70871580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 239226624

約数和(自身を除く): 168355044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 977, 1116, 1170, 1209, 1395, 1612, 1860, 1954, 2015, 2340, 2418, 2790, 2931, 3627, 3908, 4030, 4836, 4885, 5580, 5862, 6045, 7254, 8060, 8793, 9770, 11724, 12090, 12701, 14508, 14655, 17586, 18135, 19540, 24180, 25402, 29310, 30287, 35172, 36270, 38103, 43965, 50804, 58620, 60574, 63505, 72540, 76206, 87930, 90861, 114309, 121148, 127010, 151435, 152412, 175860, 181722, 190515, 228618, 254020, 272583, 302870, 363444, 381030, 393731, 454305, 457236, 545166, 571545, 605740, 762060, 787462, 908610, 1090332, 1143090, 1181193, 1362915, 1574924, 1817220, 1968655, 2286180, 2362386, 2725830, 3543579, 3937310, 4724772, 5451660, 5905965, 7087158, 7874620, 11811930, 14174316, 17717895, 23623860, 35435790, 70871580]

約数ペア:

[(1, 70871580), (2, 35435790), (3, 23623860), (4, 17717895), (5, 14174316), (6, 11811930), (9, 7874620), (10, 7087158), (12, 5905965), (13, 5451660), (15, 4724772), (18, 3937310), (20, 3543579), (26, 2725830), (30, 2362386), (31, 2286180), (36, 1968655), (39, 1817220), (45, 1574924), (52, 1362915), (60, 1181193), (62, 1143090), (65, 1090332), (78, 908610), (90, 787462), (93, 762060), (117, 605740), (124, 571545), (130, 545166), (155, 457236), (156, 454305), (180, 393731), (186, 381030), (195, 363444), (234, 302870), (260, 272583), (279, 254020), (310, 228618), (372, 190515), (390, 181722), (403, 175860), (465, 152412), (468, 151435), (558, 127010), (585, 121148), (620, 114309), (780, 90861), (806, 87930), (930, 76206), (977, 72540), (1116, 63505), (1170, 60574), (1209, 58620), (1395, 50804), (1612, 43965), (1860, 38103), (1954, 36270), (2015, 35172), (2340, 30287), (2418, 29310), (2790, 25402), (2931, 24180), (3627, 19540), (3908, 18135), (4030, 17586), (4836, 14655), (4885, 14508), (5580, 12701), (5862, 12090), (6045, 11724), (7254, 9770), (8060, 8793)]