1219703170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 2702937600

約数和(自身を除く): 1483234430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 89, 145, 157, 178, 203, 215, 290, 301, 314, 406, 430, 445, 602, 623, 785, 890, 1015, 1099, 1246, 1247, 1505, 1570, 2030, 2198, 2494, 2581, 3010, 3115, 3827, 4553, 5162, 5495, 6230, 6235, 6751, 7654, 8729, 9106, 10990, 12470, 12905, 13502, 13973, 17458, 18067, 19135, 22765, 25810, 26789, 27946, 31871, 33755, 36134, 38270, 43645, 45530, 47257, 53578, 63742, 67510, 69865, 87290, 90335, 94514, 97811, 110983, 133945, 139730, 159355, 180670, 195622, 195779, 221966, 236285, 267890, 318710, 391558, 405217, 472570, 489055, 554915, 600839, 776881, 810434, 978110, 978895, 1109830, 1201678, 1370453, 1553762, 1957790, 2026085, 2740906, 2836519, 3004195, 3884405, 4052170, 4205873, 5673038, 6008390, 6852265, 7768810, 8411746, 13704530, 14182595, 17424331, 21029365, 28365190, 34848662, 42058730, 87121655, 121970317, 174243310, 243940634, 609851585, 1219703170]

約数ペア:

[(1, 1219703170), (2, 609851585), (5, 243940634), (7, 174243310), (10, 121970317), (14, 87121655), (29, 42058730), (35, 34848662), (43, 28365190), (58, 21029365), (70, 17424331), (86, 14182595), (89, 13704530), (145, 8411746), (157, 7768810), (178, 6852265), (203, 6008390), (215, 5673038), (290, 4205873), (301, 4052170), (314, 3884405), (406, 3004195), (430, 2836519), (445, 2740906), (602, 2026085), (623, 1957790), (785, 1553762), (890, 1370453), (1015, 1201678), (1099, 1109830), (1246, 978895), (1247, 978110), (1505, 810434), (1570, 776881), (2030, 600839), (2198, 554915), (2494, 489055), (2581, 472570), (3010, 405217), (3115, 391558), (3827, 318710), (4553, 267890), (5162, 236285), (5495, 221966), (6230, 195779), (6235, 195622), (6751, 180670), (7654, 159355), (8729, 139730), (9106, 133945), (10990, 110983), (12470, 97811), (12905, 94514), (13502, 90335), (13973, 87290), (17458, 69865), (18067, 67510), (19135, 63742), (22765, 53578), (25810, 47257), (26789, 45530), (27946, 43645), (31871, 38270), (33755, 36134)]