470878200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20158

約数の個数: 144

約数和(自身を含む): 1703094120

約数和(自身を除く): 1232215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 20123, 23400, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 261599, 301845, 362214, 402460, 482952, 503075, 523198, 603690, 724428, 784797, 804920, 905535, 1006150, 1046396, 1207380, 1307995, 1448856, 1509225, 1569594, 1811070, 2012300, 2092792, 2354391, 2414760, 2615990, 3018450, 3139188, 3622140, 3923985, 4024600, 4527675, 4708782, 5231980, 6036900, 6278376, 6539975, 7244280, 7847970, 9055350, 9417564, 10463960, 11771955, 12073800, 13079950, 15695940, 18110700, 18835128, 19619925, 23543910, 26159900, 31391880, 36221400, 39239850, 47087820, 52319800, 58859775, 78479700, 94175640, 117719550, 156959400, 235439100, 470878200]

約数ペア:

[(1, 470878200), (2, 235439100), (3, 156959400), (4, 117719550), (5, 94175640), (6, 78479700), (8, 58859775), (9, 52319800), (10, 47087820), (12, 39239850), (13, 36221400), (15, 31391880), (18, 26159900), (20, 23543910), (24, 19619925), (25, 18835128), (26, 18110700), (30, 15695940), (36, 13079950), (39, 12073800), (40, 11771955), (45, 10463960), (50, 9417564), (52, 9055350), (60, 7847970), (65, 7244280), (72, 6539975), (75, 6278376), (78, 6036900), (90, 5231980), (100, 4708782), (104, 4527675), (117, 4024600), (120, 3923985), (130, 3622140), (150, 3139188), (156, 3018450), (180, 2615990), (195, 2414760), (200, 2354391), (225, 2092792), (234, 2012300), (260, 1811070), (300, 1569594), (312, 1509225), (325, 1448856), (360, 1307995), (390, 1207380), (450, 1046396), (468, 1006150), (520, 905535), (585, 804920), (600, 784797), (650, 724428), (780, 603690), (900, 523198), (936, 503075), (975, 482952), (1170, 402460), (1300, 362214), (1560, 301845), (1800, 261599), (1950, 241476), (2340, 201230), (2600, 181107), (2925, 160984), (3900, 120738), (4680, 100615), (5850, 80492), (7800, 60369), (11700, 40246), (20123, 23400)]