74995.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 206867640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1399, 1420, 1491, 1704, 1988, 2130, 2485, 2798, 2840, 2982, 3976, 4197, 4260, 4970, 5596, 5964, 6995, 7455, 8394, 8520, 9793, 9940, 11192, 11928, 13990, 14910, 16788, 19586, 19880, 20985, 27980, 29379, 29820, 33576, 39172, 41970, 48965, 55960, 58758, 59640, 78344, 83940, 97930, 99329, 117516, 146895, 167880, 195860, 198658, 235032, 293790, 297987, 391720, 397316, 496645, 587580, 595974, 695303, 794632, 993290, 1175160, 1191948, 1390606, 1489935, 1986580, 2085909, 2383896, 2781212, 2979870, 3476515, 3973160, 4171818, 5562424, 5959740, 6953030, 8343636, 10429545, 11919480, 13906060, 16687272, 20859090, 27812120, 41718180, 83436360]

約数ペア:

[(1, 83436360), (2, 41718180), (3, 27812120), (4, 20859090), (5, 16687272), (6, 13906060), (7, 11919480), (8, 10429545), (10, 8343636), (12, 6953030), (14, 5959740), (15, 5562424), (20, 4171818), (21, 3973160), (24, 3476515), (28, 2979870), (30, 2781212), (35, 2383896), (40, 2085909), (42, 1986580), (56, 1489935), (60, 1390606), (70, 1191948), (71, 1175160), (84, 993290), (105, 794632), (120, 695303), (140, 595974), (142, 587580), (168, 496645), (210, 397316), (213, 391720), (280, 297987), (284, 293790), (355, 235032), (420, 198658), (426, 195860), (497, 167880), (568, 146895), (710, 117516), (840, 99329), (852, 97930), (994, 83940), (1065, 78344), (1399, 59640), (1420, 58758), (1491, 55960), (1704, 48965), (1988, 41970), (2130, 39172), (2485, 33576), (2798, 29820), (2840, 29379), (2982, 27980), (3976, 20985), (4197, 19880), (4260, 19586), (4970, 16788), (5596, 14910), (5964, 13990), (6995, 11928), (7455, 11192), (8394, 9940), (8520, 9793)]