70127820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7951}}^1$

素因数の和:7980

約数の個数: 108

約数和(自身を含む): 247482144

約数和(自身を除く): 177354324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7951, 8820, 15902, 23853, 31804, 39755, 47706, 55657, 71559, 79510, 95412, 111314, 119265, 143118, 159020, 166971, 222628, 238530, 278285, 286236, 333942, 357795, 389599, 477060, 500913, 556570, 667884, 715590, 779198, 834855, 1001826, 1113140, 1168797, 1431180, 1558396, 1669710, 1947995, 2003652, 2337594, 2504565, 3339420, 3506391, 3895990, 4675188, 5009130, 5843985, 7012782, 7791980, 10018260, 11687970, 14025564, 17531955, 23375940, 35063910, 70127820]

約数ペア:

[(1, 70127820), (2, 35063910), (3, 23375940), (4, 17531955), (5, 14025564), (6, 11687970), (7, 10018260), (9, 7791980), (10, 7012782), (12, 5843985), (14, 5009130), (15, 4675188), (18, 3895990), (20, 3506391), (21, 3339420), (28, 2504565), (30, 2337594), (35, 2003652), (36, 1947995), (42, 1669710), (45, 1558396), (49, 1431180), (60, 1168797), (63, 1113140), (70, 1001826), (84, 834855), (90, 779198), (98, 715590), (105, 667884), (126, 556570), (140, 500913), (147, 477060), (180, 389599), (196, 357795), (210, 333942), (245, 286236), (252, 278285), (294, 238530), (315, 222628), (420, 166971), (441, 159020), (490, 143118), (588, 119265), (630, 111314), (735, 95412), (882, 79510), (980, 71559), (1260, 55657), (1470, 47706), (1764, 39755), (2205, 31804), (2940, 23853), (4410, 15902), (7951, 8820)]