89935290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 72

約数和(自身を含む): 244569780

約数和(自身を除く): 154634490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 1889, 2070, 2645, 3174, 3778, 4761, 5290, 5667, 7935, 9445, 9522, 11334, 15870, 17001, 18890, 23805, 28335, 34002, 43447, 47610, 56670, 85005, 86894, 130341, 170010, 217235, 260682, 391023, 434470, 651705, 782046, 999281, 1303410, 1955115, 1998562, 2997843, 3910230, 4996405, 5995686, 8993529, 9992810, 14989215, 17987058, 29978430, 44967645, 89935290]

約数ペア:

[(1, 89935290), (2, 44967645), (3, 29978430), (5, 17987058), (6, 14989215), (9, 9992810), (10, 8993529), (15, 5995686), (18, 4996405), (23, 3910230), (30, 2997843), (45, 1998562), (46, 1955115), (69, 1303410), (90, 999281), (115, 782046), (138, 651705), (207, 434470), (230, 391023), (345, 260682), (414, 217235), (529, 170010), (690, 130341), (1035, 86894), (1058, 85005), (1587, 56670), (1889, 47610), (2070, 43447), (2645, 34002), (3174, 28335), (3778, 23805), (4761, 18890), (5290, 17001), (5667, 15870), (7935, 11334), (9445, 9522)]