84973460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 219909648

約数和(自身を除く): 134936188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 73, 74, 110, 121, 130, 143, 146, 148, 185, 220, 242, 260, 286, 292, 365, 370, 407, 481, 484, 572, 605, 715, 730, 740, 803, 814, 949, 962, 1210, 1430, 1460, 1573, 1606, 1628, 1898, 1924, 2035, 2405, 2420, 2701, 2860, 3146, 3212, 3796, 4015, 4070, 4477, 4745, 4810, 5291, 5402, 6292, 7865, 8030, 8140, 8833, 8954, 9490, 9620, 10439, 10582, 10804, 13505, 15730, 16060, 17666, 17908, 18980, 20878, 21164, 22385, 26455, 27010, 29711, 31460, 35113, 35332, 41756, 44165, 44770, 52195, 52910, 54020, 58201, 59422, 70226, 88330, 89540, 104390, 105820, 114829, 116402, 118844, 140452, 148555, 175565, 176660, 208780, 229658, 232804, 291005, 297110, 326821, 351130, 386243, 459316, 574145, 582010, 594220, 653642, 702260, 772486, 1148290, 1164020, 1307284, 1544972, 1634105, 1931215, 2296580, 3268210, 3862430, 4248673, 6536420, 7724860, 8497346, 16994692, 21243365, 42486730, 84973460]

約数ペア:

[(1, 84973460), (2, 42486730), (4, 21243365), (5, 16994692), (10, 8497346), (11, 7724860), (13, 6536420), (20, 4248673), (22, 3862430), (26, 3268210), (37, 2296580), (44, 1931215), (52, 1634105), (55, 1544972), (65, 1307284), (73, 1164020), (74, 1148290), (110, 772486), (121, 702260), (130, 653642), (143, 594220), (146, 582010), (148, 574145), (185, 459316), (220, 386243), (242, 351130), (260, 326821), (286, 297110), (292, 291005), (365, 232804), (370, 229658), (407, 208780), (481, 176660), (484, 175565), (572, 148555), (605, 140452), (715, 118844), (730, 116402), (740, 114829), (803, 105820), (814, 104390), (949, 89540), (962, 88330), (1210, 70226), (1430, 59422), (1460, 58201), (1573, 54020), (1606, 52910), (1628, 52195), (1898, 44770), (1924, 44165), (2035, 41756), (2405, 35332), (2420, 35113), (2701, 31460), (2860, 29711), (3146, 27010), (3212, 26455), (3796, 22385), (4015, 21164), (4070, 20878), (4477, 18980), (4745, 17908), (4810, 17666), (5291, 16060), (5402, 15730), (6292, 13505), (7865, 10804), (8030, 10582), (8140, 10439), (8833, 9620), (8954, 9490)]