77317100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 108

約数和(自身を含む): 201862080

約数和(自身を除く): 124544980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 509, 620, 700, 775, 868, 980, 1018, 1085, 1225, 1519, 1550, 2036, 2170, 2450, 2545, 3038, 3100, 3563, 4340, 4900, 5090, 5425, 6076, 7126, 7595, 10180, 10850, 12725, 14252, 15190, 15779, 17815, 21700, 24941, 25450, 30380, 31558, 35630, 37975, 49882, 50900, 63116, 71260, 75950, 78895, 89075, 99764, 110453, 124705, 151900, 157790, 178150, 220906, 249410, 315580, 356300, 394475, 441812, 498820, 552265, 623525, 773171, 788950, 1104530, 1247050, 1546342, 1577900, 2209060, 2494100, 2761325, 3092684, 3865855, 5522650, 7731710, 11045300, 15463420, 19329275, 38658550, 77317100]

約数ペア:

[(1, 77317100), (2, 38658550), (4, 19329275), (5, 15463420), (7, 11045300), (10, 7731710), (14, 5522650), (20, 3865855), (25, 3092684), (28, 2761325), (31, 2494100), (35, 2209060), (49, 1577900), (50, 1546342), (62, 1247050), (70, 1104530), (98, 788950), (100, 773171), (124, 623525), (140, 552265), (155, 498820), (175, 441812), (196, 394475), (217, 356300), (245, 315580), (310, 249410), (350, 220906), (434, 178150), (490, 157790), (509, 151900), (620, 124705), (700, 110453), (775, 99764), (868, 89075), (980, 78895), (1018, 75950), (1085, 71260), (1225, 63116), (1519, 50900), (1550, 49882), (2036, 37975), (2170, 35630), (2450, 31558), (2545, 30380), (3038, 25450), (3100, 24941), (3563, 21700), (4340, 17815), (4900, 15779), (5090, 15190), (5425, 14252), (6076, 12725), (7126, 10850), (7595, 10180)]