72706620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 247564800

約数和(自身を除く): 174858180

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, 289, 340, 357, 420, 476, 510, 578, 595, 599, 714, 867, 1020, 1156, 1190, 1198, 1428, 1445, 1734, 1785, 1797, 2023, 2380, 2396, 2890, 2995, 3468, 3570, 3594, 4046, 4193, 4335, 5780, 5990, 6069, 7140, 7188, 8092, 8386, 8670, 8985, 10115, 10183, 11980, 12138, 12579, 16772, 17340, 17970, 20230, 20366, 20965, 24276, 25158, 30345, 30549, 35940, 40460, 40732, 41930, 50316, 50915, 60690, 61098, 62895, 71281, 83860, 101830, 121380, 122196, 125790, 142562, 152745, 173111, 203660, 213843, 251580, 285124, 305490, 346222, 356405, 427686, 519333, 610980, 692444, 712810, 855372, 865555, 1038666, 1069215, 1211777, 1425620, 1731110, 2077332, 2138430, 2423554, 2596665, 3462220, 3635331, 4276860, 4847108, 5193330, 6058885, 7270662, 10386660, 12117770, 14541324, 18176655, 24235540, 36353310, 72706620]

約数ペア:

[(1, 72706620), (2, 36353310), (3, 24235540), (4, 18176655), (5, 14541324), (6, 12117770), (7, 10386660), (10, 7270662), (12, 6058885), (14, 5193330), (15, 4847108), (17, 4276860), (20, 3635331), (21, 3462220), (28, 2596665), (30, 2423554), (34, 2138430), (35, 2077332), (42, 1731110), (51, 1425620), (60, 1211777), (68, 1069215), (70, 1038666), (84, 865555), (85, 855372), (102, 712810), (105, 692444), (119, 610980), (140, 519333), (170, 427686), (204, 356405), (210, 346222), (238, 305490), (255, 285124), (289, 251580), (340, 213843), (357, 203660), (420, 173111), (476, 152745), (510, 142562), (578, 125790), (595, 122196), (599, 121380), (714, 101830), (867, 83860), (1020, 71281), (1156, 62895), (1190, 61098), (1198, 60690), (1428, 50915), (1445, 50316), (1734, 41930), (1785, 40732), (1797, 40460), (2023, 35940), (2380, 30549), (2396, 30345), (2890, 25158), (2995, 24276), (3468, 20965), (3570, 20366), (3594, 20230), (4046, 17970), (4193, 17340), (4335, 16772), (5780, 12579), (5990, 12138), (6069, 11980), (7140, 10183), (7188, 10115), (8092, 8985), (8386, 8670)]