70215640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 187142400

約数和(自身を除く): 116926760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 227, 296, 370, 380, 407, 418, 440, 454, 703, 740, 760, 814, 836, 908, 1045, 1135, 1406, 1480, 1628, 1672, 1816, 2035, 2090, 2270, 2497, 2812, 3256, 3515, 4070, 4180, 4313, 4540, 4994, 5624, 7030, 7733, 8140, 8360, 8399, 8626, 9080, 9988, 12485, 14060, 15466, 16280, 16798, 17252, 19976, 21565, 24970, 28120, 30932, 33596, 34504, 38665, 41995, 43130, 47443, 49940, 61864, 67192, 77330, 83990, 86260, 92389, 94886, 99880, 154660, 159581, 167980, 172520, 184778, 189772, 237215, 309320, 319162, 335960, 369556, 379544, 461945, 474430, 638324, 739112, 797905, 923890, 948860, 1276648, 1595810, 1755391, 1847780, 1897720, 3191620, 3510782, 3695560, 6383240, 7021564, 8776955, 14043128, 17553910, 35107820, 70215640]

約数ペア:

[(1, 70215640), (2, 35107820), (4, 17553910), (5, 14043128), (8, 8776955), (10, 7021564), (11, 6383240), (19, 3695560), (20, 3510782), (22, 3191620), (37, 1897720), (38, 1847780), (40, 1755391), (44, 1595810), (55, 1276648), (74, 948860), (76, 923890), (88, 797905), (95, 739112), (110, 638324), (148, 474430), (152, 461945), (185, 379544), (190, 369556), (209, 335960), (220, 319162), (227, 309320), (296, 237215), (370, 189772), (380, 184778), (407, 172520), (418, 167980), (440, 159581), (454, 154660), (703, 99880), (740, 94886), (760, 92389), (814, 86260), (836, 83990), (908, 77330), (1045, 67192), (1135, 61864), (1406, 49940), (1480, 47443), (1628, 43130), (1672, 41995), (1816, 38665), (2035, 34504), (2090, 33596), (2270, 30932), (2497, 28120), (2812, 24970), (3256, 21565), (3515, 19976), (4070, 17252), (4180, 16798), (4313, 16280), (4540, 15466), (4994, 14060), (5624, 12485), (7030, 9988), (7733, 9080), (8140, 8626), (8360, 8399)]