2021189730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2243}}^1$

素因数の和:2880

約数の個数: 96

約数和(自身を含む): 5654556864

約数和(自身を除く): 3633367134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 613, 735, 1226, 1470, 1839, 2243, 3065, 3678, 4291, 4486, 6130, 6729, 8582, 9195, 11215, 12873, 13458, 15701, 18390, 21455, 22430, 25746, 30037, 31402, 33645, 42910, 47103, 60074, 64365, 67290, 78505, 90111, 94206, 109907, 128730, 150185, 157010, 180222, 219814, 235515, 300370, 329721, 450555, 471030, 549535, 659442, 901110, 1099070, 1374959, 1648605, 2749918, 3297210, 4124877, 6874795, 8249754, 9624713, 13749590, 19249426, 20624385, 28874139, 41248770, 48123565, 57748278, 67372991, 96247130, 134745982, 144370695, 202118973, 288741390, 336864955, 404237946, 673729910, 1010594865, 2021189730]

約数ペア:

[(1, 2021189730), (2, 1010594865), (3, 673729910), (5, 404237946), (6, 336864955), (7, 288741390), (10, 202118973), (14, 144370695), (15, 134745982), (21, 96247130), (30, 67372991), (35, 57748278), (42, 48123565), (49, 41248770), (70, 28874139), (98, 20624385), (105, 19249426), (147, 13749590), (210, 9624713), (245, 8249754), (294, 6874795), (490, 4124877), (613, 3297210), (735, 2749918), (1226, 1648605), (1470, 1374959), (1839, 1099070), (2243, 901110), (3065, 659442), (3678, 549535), (4291, 471030), (4486, 450555), (6130, 329721), (6729, 300370), (8582, 235515), (9195, 219814), (11215, 180222), (12873, 157010), (13458, 150185), (15701, 128730), (18390, 109907), (21455, 94206), (22430, 90111), (25746, 78505), (30037, 67290), (31402, 64365), (33645, 60074), (42910, 47103)]