120102990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 358318080

約数和(自身を除く): 238215090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 798, 930, 971, 1085, 1178, 1302, 1330, 1767, 1942, 1995, 2170, 2913, 2945, 3255, 3534, 3990, 4123, 4855, 5826, 5890, 6510, 6797, 8246, 8835, 9710, 12369, 13594, 14565, 17670, 18449, 20391, 20615, 24738, 29130, 30101, 33985, 36898, 40782, 41230, 55347, 60202, 61845, 67970, 90303, 92245, 101955, 110694, 123690, 129143, 150505, 180606, 184490, 203910, 210707, 258286, 276735, 301010, 387429, 421414, 451515, 553470, 571919, 632121, 645715, 774858, 903030, 1053535, 1143838, 1264242, 1291430, 1715757, 1937145, 2107070, 2859595, 3160605, 3431514, 3874290, 4003433, 5719190, 6321210, 8006866, 8578785, 12010299, 17157570, 20017165, 24020598, 40034330, 60051495, 120102990]

約数ペア:

[(1, 120102990), (2, 60051495), (3, 40034330), (5, 24020598), (6, 20017165), (7, 17157570), (10, 12010299), (14, 8578785), (15, 8006866), (19, 6321210), (21, 5719190), (30, 4003433), (31, 3874290), (35, 3431514), (38, 3160605), (42, 2859595), (57, 2107070), (62, 1937145), (70, 1715757), (93, 1291430), (95, 1264242), (105, 1143838), (114, 1053535), (133, 903030), (155, 774858), (186, 645715), (190, 632121), (210, 571919), (217, 553470), (266, 451515), (285, 421414), (310, 387429), (399, 301010), (434, 276735), (465, 258286), (570, 210707), (589, 203910), (651, 184490), (665, 180606), (798, 150505), (930, 129143), (971, 123690), (1085, 110694), (1178, 101955), (1302, 92245), (1330, 90303), (1767, 67970), (1942, 61845), (1995, 60202), (2170, 55347), (2913, 41230), (2945, 40782), (3255, 36898), (3534, 33985), (3990, 30101), (4123, 29130), (4855, 24738), (5826, 20615), (5890, 20391), (6510, 18449), (6797, 17670), (8246, 14565), (8835, 13594), (9710, 12369)]