2100405060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 7063714560

約数和(自身を除く): 4963309500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 433, 468, 540, 585, 691, 702, 780, 866, 1170, 1299, 1382, 1404, 1732, 1755, 2073, 2165, 2340, 2598, 2764, 3455, 3510, 3897, 4146, 4330, 5196, 5629, 6219, 6495, 6910, 7020, 7794, 8292, 8660, 8983, 10365, 11258, 11691, 12438, 12990, 13820, 15588, 16887, 17966, 18657, 19485, 20730, 22516, 23382, 24876, 25980, 26949, 28145, 31095, 33774, 35932, 37314, 38970, 41460, 44915, 46764, 50661, 53898, 56290, 58455, 62190, 67548, 74628, 77940, 80847, 84435, 89830, 93285, 101322, 107796, 112580, 116910, 124380, 134745, 151983, 161694, 168870, 179660, 186570, 202644, 233820, 242541, 253305, 269490, 299203, 303966, 323388, 337740, 373140, 404235, 485082, 506610, 538980, 598406, 607932, 759915, 808470, 897609, 970164, 1013220, 1196812, 1212705, 1496015, 1519830, 1616940, 1795218, 2425410, 2692827, 2992030, 3039660, 3590436, 3889639, 4488045, 4850820, 5385654, 5984060, 7779278, 8078481, 8976090, 10771308, 11668917, 13464135, 15558556, 16156962, 17952180, 19448195, 23337834, 26928270, 32313924, 35006751, 38896390, 40392405, 46675668, 53856540, 58344585, 70013502, 77792780, 80784810, 105020253, 116689170, 140027004, 161569620, 175033755, 210040506, 233378340, 350067510, 420081012, 525101265, 700135020, 1050202530, 2100405060]

約数ペア:

[(1, 2100405060), (2, 1050202530), (3, 700135020), (4, 525101265), (5, 420081012), (6, 350067510), (9, 233378340), (10, 210040506), (12, 175033755), (13, 161569620), (15, 140027004), (18, 116689170), (20, 105020253), (26, 80784810), (27, 77792780), (30, 70013502), (36, 58344585), (39, 53856540), (45, 46675668), (52, 40392405), (54, 38896390), (60, 35006751), (65, 32313924), (78, 26928270), (90, 23337834), (108, 19448195), (117, 17952180), (130, 16156962), (135, 15558556), (156, 13464135), (180, 11668917), (195, 10771308), (234, 8976090), (260, 8078481), (270, 7779278), (351, 5984060), (390, 5385654), (433, 4850820), (468, 4488045), (540, 3889639), (585, 3590436), (691, 3039660), (702, 2992030), (780, 2692827), (866, 2425410), (1170, 1795218), (1299, 1616940), (1382, 1519830), (1404, 1496015), (1732, 1212705), (1755, 1196812), (2073, 1013220), (2165, 970164), (2340, 897609), (2598, 808470), (2764, 759915), (3455, 607932), (3510, 598406), (3897, 538980), (4146, 506610), (4330, 485082), (5196, 404235), (5629, 373140), (6219, 337740), (6495, 323388), (6910, 303966), (7020, 299203), (7794, 269490), (8292, 253305), (8660, 242541), (8983, 233820), (10365, 202644), (11258, 186570), (11691, 179660), (12438, 168870), (12990, 161694), (13820, 151983), (15588, 134745), (16887, 124380), (17966, 116910), (18657, 112580), (19485, 107796), (20730, 101322), (22516, 93285), (23382, 89830), (24876, 84435), (25980, 80847), (26949, 77940), (28145, 74628), (31095, 67548), (33774, 62190), (35932, 58455), (37314, 56290), (38970, 53898), (41460, 50661), (44915, 46764)]