53105220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 195197184

約数和(自身を除く): 142091964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 223, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 446, 486, 490, 540, 567, 588, 630, 669, 735, 756, 810, 882, 892, 945, 972, 980, 1115, 1134, 1215, 1260, 1323, 1338, 1470, 1561, 1620, 1701, 1764, 1890, 2007, 2205, 2230, 2268, 2430, 2646, 2676, 2835, 2940, 3122, 3345, 3402, 3780, 3969, 4014, 4410, 4460, 4683, 4860, 5292, 5670, 6021, 6244, 6615, 6690, 6804, 7805, 7938, 8028, 8505, 8820, 9366, 10035, 10927, 11340, 11907, 12042, 13230, 13380, 14049, 15610, 15876, 17010, 18063, 18732, 19845, 20070, 21854, 23415, 23814, 24084, 26460, 28098, 30105, 31220, 32781, 34020, 36126, 39690, 40140, 42147, 43708, 46830, 47628, 54189, 54635, 56196, 59535, 60210, 65562, 70245, 72252, 79380, 84294, 90315, 93660, 98343, 108378, 109270, 119070, 120420, 126441, 131124, 140490, 163905, 168588, 180630, 196686, 210735, 216756, 218540, 238140, 252882, 270945, 280980, 295029, 327810, 361260, 379323, 393372, 421470, 491715, 505764, 541890, 590058, 632205, 655620, 758646, 842940, 885087, 983430, 1083780, 1180116, 1264410, 1475145, 1517292, 1770174, 1896615, 1966860, 2528820, 2655261, 2950290, 3540348, 3793230, 4425435, 5310522, 5900580, 7586460, 8850870, 10621044, 13276305, 17701740, 26552610, 53105220]

約数ペア:

[(1, 53105220), (2, 26552610), (3, 17701740), (4, 13276305), (5, 10621044), (6, 8850870), (7, 7586460), (9, 5900580), (10, 5310522), (12, 4425435), (14, 3793230), (15, 3540348), (18, 2950290), (20, 2655261), (21, 2528820), (27, 1966860), (28, 1896615), (30, 1770174), (35, 1517292), (36, 1475145), (42, 1264410), (45, 1180116), (49, 1083780), (54, 983430), (60, 885087), (63, 842940), (70, 758646), (81, 655620), (84, 632205), (90, 590058), (98, 541890), (105, 505764), (108, 491715), (126, 421470), (135, 393372), (140, 379323), (147, 361260), (162, 327810), (180, 295029), (189, 280980), (196, 270945), (210, 252882), (223, 238140), (243, 218540), (245, 216756), (252, 210735), (270, 196686), (294, 180630), (315, 168588), (324, 163905), (378, 140490), (405, 131124), (420, 126441), (441, 120420), (446, 119070), (486, 109270), (490, 108378), (540, 98343), (567, 93660), (588, 90315), (630, 84294), (669, 79380), (735, 72252), (756, 70245), (810, 65562), (882, 60210), (892, 59535), (945, 56196), (972, 54635), (980, 54189), (1115, 47628), (1134, 46830), (1215, 43708), (1260, 42147), (1323, 40140), (1338, 39690), (1470, 36126), (1561, 34020), (1620, 32781), (1701, 31220), (1764, 30105), (1890, 28098), (2007, 26460), (2205, 24084), (2230, 23814), (2268, 23415), (2430, 21854), (2646, 20070), (2676, 19845), (2835, 18732), (2940, 18063), (3122, 17010), (3345, 15876), (3402, 15610), (3780, 14049), (3969, 13380), (4014, 13230), (4410, 12042), (4460, 11907), (4683, 11340), (4860, 10927), (5292, 10035), (5670, 9366), (6021, 8820), (6244, 8505), (6615, 8028), (6690, 7938), (6804, 7805)]