64231020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 144

約数和(自身を含む): 234474240

約数和(自身を除く): 170243220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2683, 3420, 3990, 4788, 5366, 5985, 7980, 8049, 10732, 11970, 13415, 16098, 18781, 23940, 24147, 26830, 32196, 37562, 40245, 48294, 50977, 53660, 56343, 75124, 80490, 93905, 96588, 101954, 112686, 120735, 152931, 160980, 169029, 187810, 203908, 225372, 241470, 254885, 281715, 305862, 338058, 356839, 375620, 458793, 482940, 509770, 563430, 611724, 676116, 713678, 764655, 845145, 917586, 1019540, 1070517, 1126860, 1427356, 1529310, 1690290, 1784195, 1835172, 2141034, 2293965, 3058620, 3211551, 3380580, 3568390, 4282068, 4587930, 5352585, 6423102, 7136780, 9175860, 10705170, 12846204, 16057755, 21410340, 32115510, 64231020]

約数ペア:

[(1, 64231020), (2, 32115510), (3, 21410340), (4, 16057755), (5, 12846204), (6, 10705170), (7, 9175860), (9, 7136780), (10, 6423102), (12, 5352585), (14, 4587930), (15, 4282068), (18, 3568390), (19, 3380580), (20, 3211551), (21, 3058620), (28, 2293965), (30, 2141034), (35, 1835172), (36, 1784195), (38, 1690290), (42, 1529310), (45, 1427356), (57, 1126860), (60, 1070517), (63, 1019540), (70, 917586), (76, 845145), (84, 764655), (90, 713678), (95, 676116), (105, 611724), (114, 563430), (126, 509770), (133, 482940), (140, 458793), (171, 375620), (180, 356839), (190, 338058), (210, 305862), (228, 281715), (252, 254885), (266, 241470), (285, 225372), (315, 203908), (342, 187810), (380, 169029), (399, 160980), (420, 152931), (532, 120735), (570, 112686), (630, 101954), (665, 96588), (684, 93905), (798, 80490), (855, 75124), (1140, 56343), (1197, 53660), (1260, 50977), (1330, 48294), (1596, 40245), (1710, 37562), (1995, 32196), (2394, 26830), (2660, 24147), (2683, 23940), (3420, 18781), (3990, 16098), (4788, 13415), (5366, 11970), (5985, 10732), (7980, 8049)]