91907560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 140335640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 47, 62, 76, 83, 94, 95, 124, 152, 155, 166, 188, 190, 235, 248, 310, 332, 376, 380, 415, 470, 589, 620, 664, 760, 830, 893, 940, 1178, 1240, 1457, 1577, 1660, 1786, 1880, 2356, 2573, 2914, 2945, 3154, 3320, 3572, 3901, 4465, 4712, 5146, 5828, 5890, 6308, 7144, 7285, 7802, 7885, 8930, 10292, 11656, 11780, 12616, 12865, 14570, 15604, 15770, 17860, 19505, 20584, 23560, 25730, 27683, 29140, 31208, 31540, 35720, 39010, 48887, 51460, 55366, 58280, 63080, 74119, 78020, 97774, 102920, 110732, 120931, 138415, 148238, 156040, 195548, 221464, 241862, 244435, 276830, 296476, 370595, 391096, 483724, 488870, 553660, 592952, 604655, 741190, 967448, 977740, 1107320, 1209310, 1482380, 1955480, 2297689, 2418620, 2964760, 4595378, 4837240, 9190756, 11488445, 18381512, 22976890, 45953780, 91907560]

約数ペア:

[(1, 91907560), (2, 45953780), (4, 22976890), (5, 18381512), (8, 11488445), (10, 9190756), (19, 4837240), (20, 4595378), (31, 2964760), (38, 2418620), (40, 2297689), (47, 1955480), (62, 1482380), (76, 1209310), (83, 1107320), (94, 977740), (95, 967448), (124, 741190), (152, 604655), (155, 592952), (166, 553660), (188, 488870), (190, 483724), (235, 391096), (248, 370595), (310, 296476), (332, 276830), (376, 244435), (380, 241862), (415, 221464), (470, 195548), (589, 156040), (620, 148238), (664, 138415), (760, 120931), (830, 110732), (893, 102920), (940, 97774), (1178, 78020), (1240, 74119), (1457, 63080), (1577, 58280), (1660, 55366), (1786, 51460), (1880, 48887), (2356, 39010), (2573, 35720), (2914, 31540), (2945, 31208), (3154, 29140), (3320, 27683), (3572, 25730), (3901, 23560), (4465, 20584), (4712, 19505), (5146, 17860), (5828, 15770), (5890, 15604), (6308, 14570), (7144, 12865), (7285, 12616), (7802, 11780), (7885, 11656), (8930, 10292)]