85694180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 225820224

約数和(自身を除く): 140126044

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 83, 95, 110, 130, 143, 166, 190, 209, 220, 247, 260, 286, 332, 361, 380, 415, 418, 494, 572, 715, 722, 830, 836, 913, 988, 1045, 1079, 1235, 1430, 1444, 1577, 1660, 1805, 1826, 2090, 2158, 2470, 2717, 2860, 3154, 3610, 3652, 3971, 4180, 4316, 4565, 4693, 4940, 5395, 5434, 6308, 7220, 7885, 7942, 9130, 9386, 10790, 10868, 11869, 13585, 15770, 15884, 17347, 18260, 18772, 19855, 20501, 21580, 23465, 23738, 27170, 29963, 31540, 34694, 39710, 41002, 46930, 47476, 51623, 54340, 59345, 59926, 69388, 79420, 82004, 86735, 93860, 102505, 103246, 118690, 119852, 149815, 173470, 205010, 206492, 225511, 237380, 258115, 299630, 329593, 346940, 389519, 410020, 451022, 516230, 599260, 659186, 779038, 902044, 1032460, 1127555, 1318372, 1558076, 1647965, 1947595, 2255110, 3295930, 3895190, 4284709, 4510220, 6591860, 7790380, 8569418, 17138836, 21423545, 42847090, 85694180]

約数ペア:

[(1, 85694180), (2, 42847090), (4, 21423545), (5, 17138836), (10, 8569418), (11, 7790380), (13, 6591860), (19, 4510220), (20, 4284709), (22, 3895190), (26, 3295930), (38, 2255110), (44, 1947595), (52, 1647965), (55, 1558076), (65, 1318372), (76, 1127555), (83, 1032460), (95, 902044), (110, 779038), (130, 659186), (143, 599260), (166, 516230), (190, 451022), (209, 410020), (220, 389519), (247, 346940), (260, 329593), (286, 299630), (332, 258115), (361, 237380), (380, 225511), (415, 206492), (418, 205010), (494, 173470), (572, 149815), (715, 119852), (722, 118690), (830, 103246), (836, 102505), (913, 93860), (988, 86735), (1045, 82004), (1079, 79420), (1235, 69388), (1430, 59926), (1444, 59345), (1577, 54340), (1660, 51623), (1805, 47476), (1826, 46930), (2090, 41002), (2158, 39710), (2470, 34694), (2717, 31540), (2860, 29963), (3154, 27170), (3610, 23738), (3652, 23465), (3971, 21580), (4180, 20501), (4316, 19855), (4565, 18772), (4693, 18260), (4940, 17347), (5395, 15884), (5434, 15770), (6308, 13585), (7220, 11869), (7885, 10868), (7942, 10790), (9130, 9386)]