146921320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 410941440

約数和(自身を除く): 264020120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 181, 182, 223, 260, 280, 362, 364, 446, 455, 520, 724, 728, 892, 905, 910, 1115, 1267, 1448, 1561, 1784, 1810, 1820, 2230, 2353, 2534, 2899, 3122, 3620, 3640, 4460, 4706, 5068, 5798, 6244, 6335, 7240, 7805, 8920, 9412, 10136, 11596, 11765, 12488, 12670, 14495, 15610, 16471, 18824, 20293, 23192, 23530, 25340, 28990, 31220, 32942, 40363, 40586, 47060, 50680, 57980, 62440, 65884, 80726, 81172, 82355, 94120, 101465, 115960, 131768, 161452, 162344, 164710, 201815, 202930, 282541, 322904, 329420, 403630, 405860, 524719, 565082, 658840, 807260, 811720, 1049438, 1130164, 1412705, 1614520, 2098876, 2260328, 2623595, 2825410, 3673033, 4197752, 5247190, 5650820, 7346066, 10494380, 11301640, 14692132, 18365165, 20988760, 29384264, 36730330, 73460660, 146921320]

約数ペア:

[(1, 146921320), (2, 73460660), (4, 36730330), (5, 29384264), (7, 20988760), (8, 18365165), (10, 14692132), (13, 11301640), (14, 10494380), (20, 7346066), (26, 5650820), (28, 5247190), (35, 4197752), (40, 3673033), (52, 2825410), (56, 2623595), (65, 2260328), (70, 2098876), (91, 1614520), (104, 1412705), (130, 1130164), (140, 1049438), (181, 811720), (182, 807260), (223, 658840), (260, 565082), (280, 524719), (362, 405860), (364, 403630), (446, 329420), (455, 322904), (520, 282541), (724, 202930), (728, 201815), (892, 164710), (905, 162344), (910, 161452), (1115, 131768), (1267, 115960), (1448, 101465), (1561, 94120), (1784, 82355), (1810, 81172), (1820, 80726), (2230, 65884), (2353, 62440), (2534, 57980), (2899, 50680), (3122, 47060), (3620, 40586), (3640, 40363), (4460, 32942), (4706, 31220), (5068, 28990), (5798, 25340), (6244, 23530), (6335, 23192), (7240, 20293), (7805, 18824), (8920, 16471), (9412, 15610), (10136, 14495), (11596, 12670), (11765, 12488)]