90284670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 270466560

約数和(自身を除く): 180181890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 630, 695, 834, 973, 1031, 1251, 1390, 1946, 2062, 2085, 2502, 2919, 3093, 4170, 4865, 5155, 5838, 6186, 6255, 7217, 8757, 9279, 9730, 10310, 12510, 14434, 14595, 15465, 17514, 18558, 21651, 29190, 30930, 36085, 43302, 43785, 46395, 64953, 72170, 87570, 92790, 108255, 129906, 143309, 216510, 286618, 324765, 429927, 649530, 716545, 859854, 1003163, 1289781, 1433090, 2006326, 2149635, 2579562, 3009489, 4299270, 5015815, 6018978, 6448905, 9028467, 10031630, 12897810, 15047445, 18056934, 30094890, 45142335, 90284670]

約数ペア:

[(1, 90284670), (2, 45142335), (3, 30094890), (5, 18056934), (6, 15047445), (7, 12897810), (9, 10031630), (10, 9028467), (14, 6448905), (15, 6018978), (18, 5015815), (21, 4299270), (30, 3009489), (35, 2579562), (42, 2149635), (45, 2006326), (63, 1433090), (70, 1289781), (90, 1003163), (105, 859854), (126, 716545), (139, 649530), (210, 429927), (278, 324765), (315, 286618), (417, 216510), (630, 143309), (695, 129906), (834, 108255), (973, 92790), (1031, 87570), (1251, 72170), (1390, 64953), (1946, 46395), (2062, 43785), (2085, 43302), (2502, 36085), (2919, 30930), (3093, 29190), (4170, 21651), (4865, 18558), (5155, 17514), (5838, 15465), (6186, 14595), (6255, 14434), (7217, 12510), (8757, 10310), (9279, 9730)]