172564980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2793

約数の個数: 96

約数和(自身を含む): 555937536

約数和(自身を除く): 383372556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 2617, 3140, 3297, 4396, 4710, 5234, 5495, 6594, 7851, 9420, 10468, 10990, 13085, 13188, 15702, 16485, 18319, 21980, 26170, 31404, 32970, 36638, 39255, 52340, 54957, 65940, 73276, 78510, 91595, 109914, 157020, 183190, 219828, 274785, 366380, 410869, 549570, 821738, 1099140, 1232607, 1643476, 2054345, 2465214, 2876083, 4108690, 4930428, 5752166, 6163035, 8217380, 8628249, 11504332, 12326070, 14380415, 17256498, 24652140, 28760830, 34512996, 43141245, 57521660, 86282490, 172564980]

約数ペア:

[(1, 172564980), (2, 86282490), (3, 57521660), (4, 43141245), (5, 34512996), (6, 28760830), (7, 24652140), (10, 17256498), (12, 14380415), (14, 12326070), (15, 11504332), (20, 8628249), (21, 8217380), (28, 6163035), (30, 5752166), (35, 4930428), (42, 4108690), (60, 2876083), (70, 2465214), (84, 2054345), (105, 1643476), (140, 1232607), (157, 1099140), (210, 821738), (314, 549570), (420, 410869), (471, 366380), (628, 274785), (785, 219828), (942, 183190), (1099, 157020), (1570, 109914), (1884, 91595), (2198, 78510), (2355, 73276), (2617, 65940), (3140, 54957), (3297, 52340), (4396, 39255), (4710, 36638), (5234, 32970), (5495, 31404), (6594, 26170), (7851, 21980), (9420, 18319), (10468, 16485), (10990, 15702), (13085, 13188)]