42867420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 130529280

約数和(自身を除く): 87661860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1213, 1767, 1860, 2356, 2426, 2945, 3534, 3639, 4852, 5890, 6065, 7068, 7278, 8835, 11780, 12130, 14556, 17670, 18195, 23047, 24260, 35340, 36390, 37603, 46094, 69141, 72780, 75206, 92188, 112809, 115235, 138282, 150412, 188015, 225618, 230470, 276564, 345705, 376030, 451236, 460940, 564045, 691410, 714457, 752060, 1128090, 1382820, 1428914, 2143371, 2256180, 2857828, 3572285, 4286742, 7144570, 8573484, 10716855, 14289140, 21433710, 42867420]

約数ペア:

[(1, 42867420), (2, 21433710), (3, 14289140), (4, 10716855), (5, 8573484), (6, 7144570), (10, 4286742), (12, 3572285), (15, 2857828), (19, 2256180), (20, 2143371), (30, 1428914), (31, 1382820), (38, 1128090), (57, 752060), (60, 714457), (62, 691410), (76, 564045), (93, 460940), (95, 451236), (114, 376030), (124, 345705), (155, 276564), (186, 230470), (190, 225618), (228, 188015), (285, 150412), (310, 138282), (372, 115235), (380, 112809), (465, 92188), (570, 75206), (589, 72780), (620, 69141), (930, 46094), (1140, 37603), (1178, 36390), (1213, 35340), (1767, 24260), (1860, 23047), (2356, 18195), (2426, 17670), (2945, 14556), (3534, 12130), (3639, 11780), (4852, 8835), (5890, 7278), (6065, 7068)]