3185321750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 6863560704

約数和(自身を除く): 3678238954

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 43, 46, 50, 65, 86, 115, 125, 130, 215, 230, 250, 299, 325, 430, 559, 575, 598, 650, 989, 991, 1075, 1118, 1150, 1495, 1625, 1978, 1982, 2150, 2795, 2875, 2990, 3250, 4945, 4955, 5375, 5590, 5750, 7475, 9890, 9910, 10750, 12857, 12883, 13975, 14950, 22793, 24725, 24775, 25714, 25766, 27950, 37375, 42613, 45586, 49450, 49550, 64285, 64415, 69875, 74750, 85226, 113965, 123625, 123875, 128570, 128830, 139750, 213065, 227930, 247250, 247750, 296309, 321425, 322075, 426130, 553969, 569825, 592618, 642850, 644150, 980099, 1065325, 1107938, 1139650, 1481545, 1607125, 1610375, 1960198, 2130650, 2769845, 2849125, 2963090, 3214250, 3220750, 4900495, 5326625, 5539690, 5698250, 7407725, 9800990, 10653250, 12741287, 13849225, 14815450, 24502475, 25482574, 27698450, 37038625, 49004950, 63706435, 69246125, 74077250, 122512375, 127412870, 138492250, 245024750, 318532175, 637064350, 1592660875, 3185321750]

約数ペア:

[(1, 3185321750), (2, 1592660875), (5, 637064350), (10, 318532175), (13, 245024750), (23, 138492250), (25, 127412870), (26, 122512375), (43, 74077250), (46, 69246125), (50, 63706435), (65, 49004950), (86, 37038625), (115, 27698450), (125, 25482574), (130, 24502475), (215, 14815450), (230, 13849225), (250, 12741287), (299, 10653250), (325, 9800990), (430, 7407725), (559, 5698250), (575, 5539690), (598, 5326625), (650, 4900495), (989, 3220750), (991, 3214250), (1075, 2963090), (1118, 2849125), (1150, 2769845), (1495, 2130650), (1625, 1960198), (1978, 1610375), (1982, 1607125), (2150, 1481545), (2795, 1139650), (2875, 1107938), (2990, 1065325), (3250, 980099), (4945, 644150), (4955, 642850), (5375, 592618), (5590, 569825), (5750, 553969), (7475, 426130), (9890, 322075), (9910, 321425), (10750, 296309), (12857, 247750), (12883, 247250), (13975, 227930), (14950, 213065), (22793, 139750), (24725, 128830), (24775, 128570), (25714, 123875), (25766, 123625), (27950, 113965), (37375, 85226), (42613, 74750), (45586, 69875), (49450, 64415), (49550, 64285)]