72392460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10175

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 172914420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 10139, 20278, 30417, 40556, 50695, 60834, 70973, 101390, 121668, 141946, 152085, 172363, 202780, 212919, 283892, 304170, 344726, 354865, 425838, 517089, 608340, 689452, 709730, 851676, 861815, 1034178, 1064595, 1206541, 1419460, 1723630, 2068356, 2129190, 2413082, 2585445, 3447260, 3619623, 4258380, 4826164, 5170890, 6032705, 7239246, 10341780, 12065410, 14478492, 18098115, 24130820, 36196230, 72392460]

約数ペア:

[(1, 72392460), (2, 36196230), (3, 24130820), (4, 18098115), (5, 14478492), (6, 12065410), (7, 10341780), (10, 7239246), (12, 6032705), (14, 5170890), (15, 4826164), (17, 4258380), (20, 3619623), (21, 3447260), (28, 2585445), (30, 2413082), (34, 2129190), (35, 2068356), (42, 1723630), (51, 1419460), (60, 1206541), (68, 1064595), (70, 1034178), (84, 861815), (85, 851676), (102, 709730), (105, 689452), (119, 608340), (140, 517089), (170, 425838), (204, 354865), (210, 344726), (238, 304170), (255, 283892), (340, 212919), (357, 202780), (420, 172363), (476, 152085), (510, 141946), (595, 121668), (714, 101390), (1020, 70973), (1190, 60834), (1428, 50695), (1785, 40556), (2380, 30417), (3570, 20278), (7140, 10139)]