72288930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20249}}^1$

素因数の和:20283

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 137663070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20249, 40498, 60747, 101245, 121494, 141743, 202490, 283486, 303735, 344233, 425229, 607470, 688466, 708715, 850458, 1032699, 1417430, 1721165, 2065398, 2126145, 2409631, 3442330, 4252290, 4819262, 5163495, 7228893, 10326990, 12048155, 14457786, 24096310, 36144465, 72288930]

約数ペア:

[(1, 72288930), (2, 36144465), (3, 24096310), (5, 14457786), (6, 12048155), (7, 10326990), (10, 7228893), (14, 5163495), (15, 4819262), (17, 4252290), (21, 3442330), (30, 2409631), (34, 2126145), (35, 2065398), (42, 1721165), (51, 1417430), (70, 1032699), (85, 850458), (102, 708715), (105, 688466), (119, 607470), (170, 425229), (210, 344233), (238, 303735), (255, 283486), (357, 202490), (510, 141743), (595, 121494), (714, 101245), (1190, 60747), (1785, 40498), (3570, 20249)]