90685140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 331236864

約数和(自身を除く): 240551724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 977, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 1954, 2210, 2380, 2652, 2730, 2931, 3094, 3315, 3570, 3908, 4420, 4641, 4885, 5460, 5862, 6188, 6630, 6839, 7140, 7735, 9282, 9770, 11724, 12701, 13260, 13678, 14655, 15470, 16609, 18564, 19540, 20517, 23205, 25402, 27356, 29310, 30940, 33218, 34195, 38103, 41034, 46410, 49827, 50804, 58620, 63505, 66436, 68390, 76206, 82068, 83045, 88907, 92820, 99654, 102585, 116263, 127010, 136780, 152412, 166090, 177814, 190515, 199308, 205170, 215917, 232526, 249135, 254020, 266721, 332180, 348789, 355628, 381030, 410340, 431834, 444535, 465052, 498270, 533442, 581315, 647751, 697578, 762060, 863668, 889070, 996540, 1066884, 1079585, 1162630, 1295502, 1333605, 1395156, 1511419, 1743945, 1778140, 2159170, 2325260, 2591004, 2667210, 3022838, 3238755, 3487890, 4318340, 4534257, 5334420, 6045676, 6477510, 6975780, 7557095, 9068514, 12955020, 15114190, 18137028, 22671285, 30228380, 45342570, 90685140]

約数ペア:

[(1, 90685140), (2, 45342570), (3, 30228380), (4, 22671285), (5, 18137028), (6, 15114190), (7, 12955020), (10, 9068514), (12, 7557095), (13, 6975780), (14, 6477510), (15, 6045676), (17, 5334420), (20, 4534257), (21, 4318340), (26, 3487890), (28, 3238755), (30, 3022838), (34, 2667210), (35, 2591004), (39, 2325260), (42, 2159170), (51, 1778140), (52, 1743945), (60, 1511419), (65, 1395156), (68, 1333605), (70, 1295502), (78, 1162630), (84, 1079585), (85, 1066884), (91, 996540), (102, 889070), (105, 863668), (119, 762060), (130, 697578), (140, 647751), (156, 581315), (170, 533442), (182, 498270), (195, 465052), (204, 444535), (210, 431834), (221, 410340), (238, 381030), (255, 355628), (260, 348789), (273, 332180), (340, 266721), (357, 254020), (364, 249135), (390, 232526), (420, 215917), (442, 205170), (455, 199308), (476, 190515), (510, 177814), (546, 166090), (595, 152412), (663, 136780), (714, 127010), (780, 116263), (884, 102585), (910, 99654), (977, 92820), (1020, 88907), (1092, 83045), (1105, 82068), (1190, 76206), (1326, 68390), (1365, 66436), (1428, 63505), (1547, 58620), (1785, 50804), (1820, 49827), (1954, 46410), (2210, 41034), (2380, 38103), (2652, 34195), (2730, 33218), (2931, 30940), (3094, 29310), (3315, 27356), (3570, 25402), (3908, 23205), (4420, 20517), (4641, 19540), (4885, 18564), (5460, 16609), (5862, 15470), (6188, 14655), (6630, 13678), (6839, 13260), (7140, 12701), (7735, 11724), (9282, 9770)]