56730380

素因数分解:

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

素因数の和:291

約数の個数: 96

約数和(自身を含む): 143337600

約数和(自身を除く): 86607220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 157, 178, 203, 290, 314, 356, 406, 445, 580, 623, 628, 785, 812, 890, 1015, 1099, 1246, 1570, 1780, 2030, 2198, 2492, 2581, 3115, 3140, 4060, 4396, 4553, 5162, 5495, 6230, 9106, 10324, 10990, 12460, 12905, 13973, 18067, 18212, 21980, 22765, 25810, 27946, 31871, 36134, 45530, 51620, 55892, 63742, 69865, 72268, 90335, 91060, 97811, 127484, 139730, 159355, 180670, 195622, 279460, 318710, 361340, 391244, 405217, 489055, 637420, 810434, 978110, 1620868, 1956220, 2026085, 2836519, 4052170, 5673038, 8104340, 11346076, 14182595, 28365190, 56730380]

約数ペア:

[(1, 56730380), (2, 28365190), (4, 14182595), (5, 11346076), (7, 8104340), (10, 5673038), (14, 4052170), (20, 2836519), (28, 2026085), (29, 1956220), (35, 1620868), (58, 978110), (70, 810434), (89, 637420), (116, 489055), (140, 405217), (145, 391244), (157, 361340), (178, 318710), (203, 279460), (290, 195622), (314, 180670), (356, 159355), (406, 139730), (445, 127484), (580, 97811), (623, 91060), (628, 90335), (785, 72268), (812, 69865), (890, 63742), (1015, 55892), (1099, 51620), (1246, 45530), (1570, 36134), (1780, 31871), (2030, 27946), (2198, 25810), (2492, 22765), (2581, 21980), (3115, 18212), (3140, 18067), (4060, 13973), (4396, 12905), (4553, 12460), (5162, 10990), (5495, 10324), (6230, 9106)]