21471473270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4602

約数の個数: 128

約数和(自身を含む): 45539988480

約数和(自身を除く): 24068515210

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 41, 58, 62, 65, 82, 130, 145, 155, 205, 290, 310, 377, 403, 410, 533, 754, 806, 899, 1066, 1189, 1271, 1798, 1885, 2015, 2378, 2542, 2665, 3770, 4030, 4481, 4495, 5330, 5945, 6355, 8962, 8990, 11687, 11890, 12710, 15457, 16523, 22405, 23374, 30914, 33046, 36859, 44810, 58253, 58435, 73718, 77285, 82615, 116506, 116870, 129949, 138911, 154570, 165230, 183721, 184295, 259898, 277822, 291265, 367442, 368590, 479167, 582530, 649745, 694555, 918605, 958334, 1299490, 1389110, 1689337, 1805843, 1837210, 2388373, 2395835, 3378674, 3611686, 4028419, 4776746, 4791670, 5327909, 5695351, 8056838, 8446685, 9029215, 10655818, 11390702, 11941865, 16893370, 18058430, 20142095, 23883730, 26639545, 28476755, 40284190, 52369447, 53279090, 56953510, 69262817, 74039563, 104738894, 138525634, 148079126, 165165179, 261847235, 330330358, 346314085, 370197815, 523694470, 692628170, 740395630, 825825895, 1651651790, 2147147327, 4294294654, 10735736635, 21471473270]

約数ペア:

[(1, 21471473270), (2, 10735736635), (5, 4294294654), (10, 2147147327), (13, 1651651790), (26, 825825895), (29, 740395630), (31, 692628170), (41, 523694470), (58, 370197815), (62, 346314085), (65, 330330358), (82, 261847235), (130, 165165179), (145, 148079126), (155, 138525634), (205, 104738894), (290, 74039563), (310, 69262817), (377, 56953510), (403, 53279090), (410, 52369447), (533, 40284190), (754, 28476755), (806, 26639545), (899, 23883730), (1066, 20142095), (1189, 18058430), (1271, 16893370), (1798, 11941865), (1885, 11390702), (2015, 10655818), (2378, 9029215), (2542, 8446685), (2665, 8056838), (3770, 5695351), (4030, 5327909), (4481, 4791670), (4495, 4776746), (5330, 4028419), (5945, 3611686), (6355, 3378674), (8962, 2395835), (8990, 2388373), (11687, 1837210), (11890, 1805843), (12710, 1689337), (15457, 1389110), (16523, 1299490), (22405, 958334), (23374, 918605), (30914, 694555), (33046, 649745), (36859, 582530), (44810, 479167), (58253, 368590), (58435, 367442), (73718, 291265), (77285, 277822), (82615, 259898), (116506, 184295), (116870, 183721), (129949, 165230), (138911, 154570)]