42866820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 137579904

約数和(自身を除く): 94713084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 563, 564, 705, 810, 846, 940, 1126, 1269, 1410, 1620, 1689, 1692, 2115, 2252, 2538, 2815, 2820, 3378, 3807, 4230, 5067, 5076, 5630, 6345, 6756, 7614, 8445, 8460, 10134, 11260, 12690, 15201, 15228, 16890, 19035, 20268, 25335, 25380, 26461, 30402, 33780, 38070, 45603, 50670, 52922, 60804, 76005, 76140, 79383, 91206, 101340, 105844, 132305, 152010, 158766, 182412, 228015, 238149, 264610, 304020, 317532, 396915, 456030, 476298, 529220, 714447, 793830, 912060, 952596, 1190745, 1428894, 1587660, 2143341, 2381490, 2857788, 3572235, 4286682, 4762980, 7144470, 8573364, 10716705, 14288940, 21433410, 42866820]

約数ペア:

[(1, 42866820), (2, 21433410), (3, 14288940), (4, 10716705), (5, 8573364), (6, 7144470), (9, 4762980), (10, 4286682), (12, 3572235), (15, 2857788), (18, 2381490), (20, 2143341), (27, 1587660), (30, 1428894), (36, 1190745), (45, 952596), (47, 912060), (54, 793830), (60, 714447), (81, 529220), (90, 476298), (94, 456030), (108, 396915), (135, 317532), (141, 304020), (162, 264610), (180, 238149), (188, 228015), (235, 182412), (270, 158766), (282, 152010), (324, 132305), (405, 105844), (423, 101340), (470, 91206), (540, 79383), (563, 76140), (564, 76005), (705, 60804), (810, 52922), (846, 50670), (940, 45603), (1126, 38070), (1269, 33780), (1410, 30402), (1620, 26461), (1689, 25380), (1692, 25335), (2115, 20268), (2252, 19035), (2538, 16890), (2815, 15228), (2820, 15201), (3378, 12690), (3807, 11260), (4230, 10134), (5067, 8460), (5076, 8445), (5630, 7614), (6345, 6756)]