25703940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 75116160

約数和(自身を除く): 49412220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 59, 60, 106, 118, 137, 159, 177, 212, 236, 265, 274, 295, 318, 354, 411, 530, 548, 590, 636, 685, 708, 795, 822, 885, 1060, 1180, 1370, 1590, 1644, 1770, 2055, 2740, 3127, 3180, 3540, 4110, 6254, 7261, 8083, 8220, 9381, 12508, 14522, 15635, 16166, 18762, 21783, 24249, 29044, 31270, 32332, 36305, 37524, 40415, 43566, 46905, 48498, 62540, 72610, 80830, 87132, 93810, 96996, 108915, 121245, 145220, 161660, 187620, 217830, 242490, 428399, 435660, 484980, 856798, 1285197, 1713596, 2141995, 2570394, 4283990, 5140788, 6425985, 8567980, 12851970, 25703940]

約数ペア:

[(1, 25703940), (2, 12851970), (3, 8567980), (4, 6425985), (5, 5140788), (6, 4283990), (10, 2570394), (12, 2141995), (15, 1713596), (20, 1285197), (30, 856798), (53, 484980), (59, 435660), (60, 428399), (106, 242490), (118, 217830), (137, 187620), (159, 161660), (177, 145220), (212, 121245), (236, 108915), (265, 96996), (274, 93810), (295, 87132), (318, 80830), (354, 72610), (411, 62540), (530, 48498), (548, 46905), (590, 43566), (636, 40415), (685, 37524), (708, 36305), (795, 32332), (822, 31270), (885, 29044), (1060, 24249), (1180, 21783), (1370, 18762), (1590, 16166), (1644, 15635), (1770, 14522), (2055, 12508), (2740, 9381), (3127, 8220), (3180, 8083), (3540, 7261), (4110, 6254)]