620601660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4185

約数の個数: 216

約数和(自身を含む): 2319211440

約数和(自身を除く): 1698609780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3570, 4139, 4165, 4284, 4410, 4998, 5355, 7140, 7497, 8278, 8330, 8820, 9996, 10710, 12417, 12495, 14994, 16556, 16660, 20695, 21420, 24834, 24990, 28973, 29988, 37251, 37485, 41390, 49668, 49980, 57946, 62085, 70363, 74502, 74970, 82780, 86919, 115892, 124170, 140726, 144865, 149004, 149940, 173838, 186255, 202811, 211089, 248340, 260757, 281452, 289730, 347676, 351815, 372510, 405622, 422178, 434595, 492541, 521514, 579460, 608433, 633267, 703630, 745020, 811244, 844356, 869190, 985082, 1014055, 1043028, 1055445, 1216866, 1266534, 1303785, 1407260, 1477623, 1738380, 1825299, 1970164, 2028110, 2110890, 2433732, 2462705, 2533068, 2607570, 2955246, 3042165, 3166335, 3447787, 3650598, 4056220, 4221780, 4432869, 4925410, 5215140, 5910492, 6084330, 6332670, 6895574, 7301196, 7388115, 8865738, 9126495, 9850820, 10343361, 12168660, 12665340, 13791148, 14776230, 17238935, 17731476, 18252990, 20686722, 22164345, 29552460, 31030083, 34477870, 36505980, 41373444, 44328690, 51716805, 62060166, 68955740, 88657380, 103433610, 124120332, 155150415, 206867220, 310300830, 620601660]

約数ペア:

[(1, 620601660), (2, 310300830), (3, 206867220), (4, 155150415), (5, 124120332), (6, 103433610), (7, 88657380), (9, 68955740), (10, 62060166), (12, 51716805), (14, 44328690), (15, 41373444), (17, 36505980), (18, 34477870), (20, 31030083), (21, 29552460), (28, 22164345), (30, 20686722), (34, 18252990), (35, 17731476), (36, 17238935), (42, 14776230), (45, 13791148), (49, 12665340), (51, 12168660), (60, 10343361), (63, 9850820), (68, 9126495), (70, 8865738), (84, 7388115), (85, 7301196), (90, 6895574), (98, 6332670), (102, 6084330), (105, 5910492), (119, 5215140), (126, 4925410), (140, 4432869), (147, 4221780), (153, 4056220), (170, 3650598), (180, 3447787), (196, 3166335), (204, 3042165), (210, 2955246), (238, 2607570), (245, 2533068), (252, 2462705), (255, 2433732), (294, 2110890), (306, 2028110), (315, 1970164), (340, 1825299), (357, 1738380), (420, 1477623), (441, 1407260), (476, 1303785), (490, 1266534), (510, 1216866), (588, 1055445), (595, 1043028), (612, 1014055), (630, 985082), (714, 869190), (735, 844356), (765, 811244), (833, 745020), (882, 703630), (980, 633267), (1020, 608433), (1071, 579460), (1190, 521514), (1260, 492541), (1428, 434595), (1470, 422178), (1530, 405622), (1666, 372510), (1764, 351815), (1785, 347676), (2142, 289730), (2205, 281452), (2380, 260757), (2499, 248340), (2940, 211089), (3060, 202811), (3332, 186255), (3570, 173838), (4139, 149940), (4165, 149004), (4284, 144865), (4410, 140726), (4998, 124170), (5355, 115892), (7140, 86919), (7497, 82780), (8278, 74970), (8330, 74502), (8820, 70363), (9996, 62085), (10710, 57946), (12417, 49980), (12495, 49668), (14994, 41390), (16556, 37485), (16660, 37251), (20695, 29988), (21420, 28973), (24834, 24990)]