74928840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12743}}^1$

素因数の和:12771

約数の個数: 96

約数和(自身を含む): 261506880

約数和(自身を除く): 186578040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12743, 25486, 38229, 50972, 63715, 76458, 89201, 101944, 127430, 152916, 178402, 191145, 254860, 267603, 305832, 356804, 382290, 446005, 509720, 535206, 624407, 713608, 764580, 892010, 1070412, 1248814, 1338015, 1529160, 1784020, 1873221, 2140824, 2497628, 2676030, 3122035, 3568040, 3746442, 4995256, 5352060, 6244070, 7492884, 9366105, 10704120, 12488140, 14985768, 18732210, 24976280, 37464420, 74928840]

約数ペア:

[(1, 74928840), (2, 37464420), (3, 24976280), (4, 18732210), (5, 14985768), (6, 12488140), (7, 10704120), (8, 9366105), (10, 7492884), (12, 6244070), (14, 5352060), (15, 4995256), (20, 3746442), (21, 3568040), (24, 3122035), (28, 2676030), (30, 2497628), (35, 2140824), (40, 1873221), (42, 1784020), (49, 1529160), (56, 1338015), (60, 1248814), (70, 1070412), (84, 892010), (98, 764580), (105, 713608), (120, 624407), (140, 535206), (147, 509720), (168, 446005), (196, 382290), (210, 356804), (245, 305832), (280, 267603), (294, 254860), (392, 191145), (420, 178402), (490, 152916), (588, 127430), (735, 101944), (840, 89201), (980, 76458), (1176, 63715), (1470, 50972), (1960, 38229), (2940, 25486), (5880, 12743)]