2815116990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1202

約数の個数: 128

約数和(自身を含む): 7937491968

約数和(自身を除く): 5122374978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 557, 574, 587, 615, 861, 1114, 1174, 1230, 1435, 1671, 1722, 1761, 2785, 2870, 2935, 3342, 3522, 3899, 4109, 4305, 5570, 5870, 7798, 8218, 8355, 8610, 8805, 11697, 12327, 16710, 17610, 19495, 20545, 22837, 23394, 24067, 24654, 38990, 41090, 45674, 48134, 58485, 61635, 68511, 72201, 114185, 116970, 120335, 123270, 137022, 144402, 159859, 168469, 228370, 240670, 319718, 326959, 336938, 342555, 361005, 479577, 505407, 653918, 685110, 722010, 799295, 842345, 959154, 980877, 1010814, 1598590, 1634795, 1684690, 1961754, 2288713, 2397885, 2527035, 3269590, 4577426, 4795770, 4904385, 5054070, 6866139, 9808770, 11443565, 13405319, 13732278, 22887130, 26810638, 34330695, 40215957, 67026595, 68661390, 80431914, 93837233, 134053190, 187674466, 201079785, 281511699, 402159570, 469186165, 563023398, 938372330, 1407558495, 2815116990]

約数ペア:

[(1, 2815116990), (2, 1407558495), (3, 938372330), (5, 563023398), (6, 469186165), (7, 402159570), (10, 281511699), (14, 201079785), (15, 187674466), (21, 134053190), (30, 93837233), (35, 80431914), (41, 68661390), (42, 67026595), (70, 40215957), (82, 34330695), (105, 26810638), (123, 22887130), (205, 13732278), (210, 13405319), (246, 11443565), (287, 9808770), (410, 6866139), (557, 5054070), (574, 4904385), (587, 4795770), (615, 4577426), (861, 3269590), (1114, 2527035), (1174, 2397885), (1230, 2288713), (1435, 1961754), (1671, 1684690), (1722, 1634795), (1761, 1598590), (2785, 1010814), (2870, 980877), (2935, 959154), (3342, 842345), (3522, 799295), (3899, 722010), (4109, 685110), (4305, 653918), (5570, 505407), (5870, 479577), (7798, 361005), (8218, 342555), (8355, 336938), (8610, 326959), (8805, 319718), (11697, 240670), (12327, 228370), (16710, 168469), (17610, 159859), (19495, 144402), (20545, 137022), (22837, 123270), (23394, 120335), (24067, 116970), (24654, 114185), (38990, 72201), (41090, 68511), (45674, 61635), (48134, 58485)]