89565450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 249734016

約数和(自身を除く): 160168566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 690, 897, 975, 1150, 1495, 1725, 1794, 1950, 1997, 2990, 3450, 3994, 4485, 5991, 7475, 8970, 9985, 11982, 14950, 19970, 22425, 25961, 29955, 44850, 45931, 49925, 51922, 59910, 77883, 91862, 99850, 129805, 137793, 149775, 155766, 229655, 259610, 275586, 299550, 389415, 459310, 597103, 649025, 688965, 778830, 1148275, 1194206, 1298050, 1377930, 1791309, 1947075, 2296550, 2985515, 3444825, 3582618, 3894150, 5971030, 6889650, 8956545, 14927575, 17913090, 29855150, 44782725, 89565450]

約数ペア:

[(1, 89565450), (2, 44782725), (3, 29855150), (5, 17913090), (6, 14927575), (10, 8956545), (13, 6889650), (15, 5971030), (23, 3894150), (25, 3582618), (26, 3444825), (30, 2985515), (39, 2296550), (46, 1947075), (50, 1791309), (65, 1377930), (69, 1298050), (75, 1194206), (78, 1148275), (115, 778830), (130, 688965), (138, 649025), (150, 597103), (195, 459310), (230, 389415), (299, 299550), (325, 275586), (345, 259610), (390, 229655), (575, 155766), (598, 149775), (650, 137793), (690, 129805), (897, 99850), (975, 91862), (1150, 77883), (1495, 59910), (1725, 51922), (1794, 49925), (1950, 45931), (1997, 44850), (2990, 29955), (3450, 25961), (3994, 22425), (4485, 19970), (5991, 14950), (7475, 11982), (8970, 9985)]