72404010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 228441600

約数和(自身を除く): 156037590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1321, 1566, 1827, 1890, 2030, 2610, 2642, 3045, 3654, 3915, 3963, 5481, 6090, 6605, 7830, 7926, 9135, 9247, 10962, 11889, 13210, 18270, 18494, 19815, 23778, 27405, 27741, 35667, 38309, 39630, 46235, 54810, 55482, 59445, 71334, 76618, 83223, 92470, 114927, 118890, 138705, 166446, 178335, 191545, 229854, 249669, 268163, 277410, 344781, 356670, 383090, 416115, 499338, 536326, 574635, 689562, 804489, 832230, 1034343, 1149270, 1248345, 1340815, 1608978, 1723905, 2068686, 2413467, 2496690, 2681630, 3447810, 4022445, 4826934, 5171715, 7240401, 8044890, 10343430, 12067335, 14480802, 24134670, 36202005, 72404010]

約数ペア:

[(1, 72404010), (2, 36202005), (3, 24134670), (5, 14480802), (6, 12067335), (7, 10343430), (9, 8044890), (10, 7240401), (14, 5171715), (15, 4826934), (18, 4022445), (21, 3447810), (27, 2681630), (29, 2496690), (30, 2413467), (35, 2068686), (42, 1723905), (45, 1608978), (54, 1340815), (58, 1248345), (63, 1149270), (70, 1034343), (87, 832230), (90, 804489), (105, 689562), (126, 574635), (135, 536326), (145, 499338), (174, 416115), (189, 383090), (203, 356670), (210, 344781), (261, 277410), (270, 268163), (290, 249669), (315, 229854), (378, 191545), (406, 178335), (435, 166446), (522, 138705), (609, 118890), (630, 114927), (783, 92470), (870, 83223), (945, 76618), (1015, 71334), (1218, 59445), (1305, 55482), (1321, 54810), (1566, 46235), (1827, 39630), (1890, 38309), (2030, 35667), (2610, 27741), (2642, 27405), (3045, 23778), (3654, 19815), (3915, 18494), (3963, 18270), (5481, 13210), (6090, 11889), (6605, 10962), (7830, 9247), (7926, 9135)]