1812014750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3463}}^1$

素因数の和:3523

約数の個数: 128

約数和(自身を含む): 4357656576

約数和(自身を除く): 2545641826

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 115, 125, 130, 161, 175, 182, 230, 250, 299, 322, 325, 350, 455, 575, 598, 650, 805, 875, 910, 1150, 1495, 1610, 1625, 1750, 2093, 2275, 2875, 2990, 3250, 3463, 4025, 4186, 4550, 5750, 6926, 7475, 8050, 10465, 11375, 14950, 17315, 20125, 20930, 22750, 24241, 34630, 37375, 40250, 45019, 48482, 52325, 74750, 79649, 86575, 90038, 104650, 121205, 159298, 173150, 225095, 242410, 261625, 315133, 398245, 432875, 450190, 523250, 557543, 606025, 630266, 796490, 865750, 1035437, 1115086, 1125475, 1212050, 1575665, 1991225, 2070874, 2250950, 2787715, 3030125, 3151330, 3982450, 5177185, 5575430, 5627375, 6060250, 7248059, 7878325, 9956125, 10354370, 11254750, 13938575, 14496118, 15756650, 19912250, 25885925, 27877150, 36240295, 39391625, 51771850, 69692875, 72480590, 78783250, 129429625, 139385750, 181201475, 258859250, 362402950, 906007375, 1812014750]

約数ペア:

[(1, 1812014750), (2, 906007375), (5, 362402950), (7, 258859250), (10, 181201475), (13, 139385750), (14, 129429625), (23, 78783250), (25, 72480590), (26, 69692875), (35, 51771850), (46, 39391625), (50, 36240295), (65, 27877150), (70, 25885925), (91, 19912250), (115, 15756650), (125, 14496118), (130, 13938575), (161, 11254750), (175, 10354370), (182, 9956125), (230, 7878325), (250, 7248059), (299, 6060250), (322, 5627375), (325, 5575430), (350, 5177185), (455, 3982450), (575, 3151330), (598, 3030125), (650, 2787715), (805, 2250950), (875, 2070874), (910, 1991225), (1150, 1575665), (1495, 1212050), (1610, 1125475), (1625, 1115086), (1750, 1035437), (2093, 865750), (2275, 796490), (2875, 630266), (2990, 606025), (3250, 557543), (3463, 523250), (4025, 450190), (4186, 432875), (4550, 398245), (5750, 315133), (6926, 261625), (7475, 242410), (8050, 225095), (10465, 173150), (11375, 159298), (14950, 121205), (17315, 104650), (20125, 90038), (20930, 86575), (22750, 79649), (24241, 74750), (34630, 52325), (37375, 48482), (40250, 45019)]