72572220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 262563840

約数和(自身を除く): 189991620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 263, 270, 292, 315, 365, 378, 420, 438, 511, 526, 540, 630, 657, 730, 756, 789, 876, 945, 1022, 1052, 1095, 1260, 1314, 1315, 1460, 1533, 1578, 1841, 1890, 1971, 2044, 2190, 2367, 2555, 2628, 2630, 3066, 3156, 3285, 3682, 3780, 3942, 3945, 4380, 4599, 4734, 5110, 5260, 5523, 6132, 6570, 7101, 7364, 7665, 7884, 7890, 9198, 9205, 9468, 9855, 10220, 11046, 11835, 13140, 13797, 14202, 15330, 15780, 16569, 18396, 18410, 19199, 19710, 22092, 22995, 23670, 27594, 27615, 28404, 30660, 33138, 35505, 36820, 38398, 39420, 45990, 47340, 49707, 55188, 55230, 57597, 66276, 68985, 71010, 76796, 82845, 91980, 95995, 99414, 110460, 115194, 134393, 137970, 142020, 165690, 172791, 191990, 198828, 230388, 248535, 268786, 275940, 287985, 331380, 345582, 383980, 403179, 497070, 518373, 537572, 575970, 671965, 691164, 806358, 863955, 994140, 1036746, 1151940, 1209537, 1343930, 1612716, 1727910, 2015895, 2073492, 2419074, 2591865, 2687860, 3455820, 3628611, 4031790, 4838148, 5183730, 6047685, 7257222, 8063580, 10367460, 12095370, 14514444, 18143055, 24190740, 36286110, 72572220]

約数ペア:

[(1, 72572220), (2, 36286110), (3, 24190740), (4, 18143055), (5, 14514444), (6, 12095370), (7, 10367460), (9, 8063580), (10, 7257222), (12, 6047685), (14, 5183730), (15, 4838148), (18, 4031790), (20, 3628611), (21, 3455820), (27, 2687860), (28, 2591865), (30, 2419074), (35, 2073492), (36, 2015895), (42, 1727910), (45, 1612716), (54, 1343930), (60, 1209537), (63, 1151940), (70, 1036746), (73, 994140), (84, 863955), (90, 806358), (105, 691164), (108, 671965), (126, 575970), (135, 537572), (140, 518373), (146, 497070), (180, 403179), (189, 383980), (210, 345582), (219, 331380), (252, 287985), (263, 275940), (270, 268786), (292, 248535), (315, 230388), (365, 198828), (378, 191990), (420, 172791), (438, 165690), (511, 142020), (526, 137970), (540, 134393), (630, 115194), (657, 110460), (730, 99414), (756, 95995), (789, 91980), (876, 82845), (945, 76796), (1022, 71010), (1052, 68985), (1095, 66276), (1260, 57597), (1314, 55230), (1315, 55188), (1460, 49707), (1533, 47340), (1578, 45990), (1841, 39420), (1890, 38398), (1971, 36820), (2044, 35505), (2190, 33138), (2367, 30660), (2555, 28404), (2628, 27615), (2630, 27594), (3066, 23670), (3156, 22995), (3285, 22092), (3682, 19710), (3780, 19199), (3942, 18410), (3945, 18396), (4380, 16569), (4599, 15780), (4734, 15330), (5110, 14202), (5260, 13797), (5523, 13140), (6132, 11835), (6570, 11046), (7101, 10220), (7364, 9855), (7665, 9468), (7884, 9205), (7890, 9198)]