427651490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4549}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 943488000

約数和(自身を除く): 515836510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 553, 595, 790, 1106, 1190, 1343, 2686, 2765, 4549, 5530, 6715, 9098, 9401, 13430, 18802, 22745, 31843, 45490, 47005, 63686, 77333, 94010, 154666, 159215, 318430, 359371, 386665, 541331, 718742, 773330, 1082662, 1796855, 2515597, 2706655, 3593710, 5031194, 5413310, 6109307, 12218614, 12577985, 25155970, 30546535, 42765149, 61093070, 85530298, 213825745, 427651490]

約数ペア:

[(1, 427651490), (2, 213825745), (5, 85530298), (7, 61093070), (10, 42765149), (14, 30546535), (17, 25155970), (34, 12577985), (35, 12218614), (70, 6109307), (79, 5413310), (85, 5031194), (119, 3593710), (158, 2706655), (170, 2515597), (238, 1796855), (395, 1082662), (553, 773330), (595, 718742), (790, 541331), (1106, 386665), (1190, 359371), (1343, 318430), (2686, 159215), (2765, 154666), (4549, 94010), (5530, 77333), (6715, 63686), (9098, 47005), (9401, 45490), (13430, 31843), (18802, 22745)]