235561620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4262

約数の個数: 144

約数和(自身を含む): 807831360

約数和(自身を除く): 572269740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4217, 4655, 5586, 7980, 8434, 9310, 11172, 12651, 13965, 16868, 18620, 21085, 25302, 27930, 29519, 42170, 50604, 55860, 59038, 63255, 80123, 84340, 88557, 118076, 126510, 147595, 160246, 177114, 206633, 240369, 253020, 295190, 320492, 354228, 400615, 413266, 442785, 480738, 560861, 590380, 619899, 801230, 826532, 885570, 961476, 1033165, 1121722, 1201845, 1239798, 1602460, 1682583, 1771140, 2066330, 2243444, 2403690, 2479596, 2804305, 3099495, 3365166, 3926027, 4132660, 4807380, 5608610, 6198990, 6730332, 7852054, 8412915, 11217220, 11778081, 12397980, 15704108, 16825830, 19630135, 23556162, 33651660, 39260270, 47112324, 58890405, 78520540, 117780810, 235561620]

約数ペア:

[(1, 235561620), (2, 117780810), (3, 78520540), (4, 58890405), (5, 47112324), (6, 39260270), (7, 33651660), (10, 23556162), (12, 19630135), (14, 16825830), (15, 15704108), (19, 12397980), (20, 11778081), (21, 11217220), (28, 8412915), (30, 7852054), (35, 6730332), (38, 6198990), (42, 5608610), (49, 4807380), (57, 4132660), (60, 3926027), (70, 3365166), (76, 3099495), (84, 2804305), (95, 2479596), (98, 2403690), (105, 2243444), (114, 2066330), (133, 1771140), (140, 1682583), (147, 1602460), (190, 1239798), (196, 1201845), (210, 1121722), (228, 1033165), (245, 961476), (266, 885570), (285, 826532), (294, 801230), (380, 619899), (399, 590380), (420, 560861), (490, 480738), (532, 442785), (570, 413266), (588, 400615), (665, 354228), (735, 320492), (798, 295190), (931, 253020), (980, 240369), (1140, 206633), (1330, 177114), (1470, 160246), (1596, 147595), (1862, 126510), (1995, 118076), (2660, 88557), (2793, 84340), (2940, 80123), (3724, 63255), (3990, 59038), (4217, 55860), (4655, 50604), (5586, 42170), (7980, 29519), (8434, 27930), (9310, 25302), (11172, 21085), (12651, 18620), (13965, 16868)]