149857680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{12743}}^1$

素因数の和:12773

約数の個数: 120

約数和(自身を含む): 540447552

約数和(自身を除く): 390589872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 12743, 25486, 38229, 50972, 63715, 76458, 89201, 101944, 127430, 152916, 178402, 191145, 203888, 254860, 267603, 305832, 356804, 382290, 446005, 509720, 535206, 611664, 624407, 713608, 764580, 892010, 1019440, 1070412, 1248814, 1338015, 1427216, 1529160, 1784020, 1873221, 2140824, 2497628, 2676030, 3058320, 3122035, 3568040, 3746442, 4281648, 4995256, 5352060, 6244070, 7136080, 7492884, 9366105, 9990512, 10704120, 12488140, 14985768, 18732210, 21408240, 24976280, 29971536, 37464420, 49952560, 74928840, 149857680]

約数ペア:

[(1, 149857680), (2, 74928840), (3, 49952560), (4, 37464420), (5, 29971536), (6, 24976280), (7, 21408240), (8, 18732210), (10, 14985768), (12, 12488140), (14, 10704120), (15, 9990512), (16, 9366105), (20, 7492884), (21, 7136080), (24, 6244070), (28, 5352060), (30, 4995256), (35, 4281648), (40, 3746442), (42, 3568040), (48, 3122035), (49, 3058320), (56, 2676030), (60, 2497628), (70, 2140824), (80, 1873221), (84, 1784020), (98, 1529160), (105, 1427216), (112, 1338015), (120, 1248814), (140, 1070412), (147, 1019440), (168, 892010), (196, 764580), (210, 713608), (240, 624407), (245, 611664), (280, 535206), (294, 509720), (336, 446005), (392, 382290), (420, 356804), (490, 305832), (560, 267603), (588, 254860), (735, 203888), (784, 191145), (840, 178402), (980, 152916), (1176, 127430), (1470, 101944), (1680, 89201), (1960, 76458), (2352, 63715), (2940, 50972), (3920, 38229), (5880, 25486), (11760, 12743)]