29895320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 55260520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 191, 215, 260, 280, 301, 344, 364, 382, 430, 455, 520, 559, 602, 728, 764, 860, 910, 955, 1118, 1204, 1337, 1505, 1528, 1720, 1820, 1910, 2236, 2408, 2483, 2674, 2795, 3010, 3640, 3820, 3913, 4472, 4966, 5348, 5590, 6020, 6685, 7640, 7826, 8213, 9932, 10696, 11180, 12040, 12415, 13370, 15652, 16426, 17381, 19565, 19864, 22360, 24830, 26740, 31304, 32852, 34762, 39130, 41065, 49660, 53480, 57491, 65704, 69524, 78260, 82130, 86905, 99320, 106769, 114982, 139048, 156520, 164260, 173810, 213538, 229964, 287455, 328520, 347620, 427076, 459928, 533845, 574910, 695240, 747383, 854152, 1067690, 1149820, 1494766, 2135380, 2299640, 2989532, 3736915, 4270760, 5979064, 7473830, 14947660, 29895320]

約数ペア:

[(1, 29895320), (2, 14947660), (4, 7473830), (5, 5979064), (7, 4270760), (8, 3736915), (10, 2989532), (13, 2299640), (14, 2135380), (20, 1494766), (26, 1149820), (28, 1067690), (35, 854152), (40, 747383), (43, 695240), (52, 574910), (56, 533845), (65, 459928), (70, 427076), (86, 347620), (91, 328520), (104, 287455), (130, 229964), (140, 213538), (172, 173810), (182, 164260), (191, 156520), (215, 139048), (260, 114982), (280, 106769), (301, 99320), (344, 86905), (364, 82130), (382, 78260), (430, 69524), (455, 65704), (520, 57491), (559, 53480), (602, 49660), (728, 41065), (764, 39130), (860, 34762), (910, 32852), (955, 31304), (1118, 26740), (1204, 24830), (1337, 22360), (1505, 19864), (1528, 19565), (1720, 17381), (1820, 16426), (1910, 15652), (2236, 13370), (2408, 12415), (2483, 12040), (2674, 11180), (2795, 10696), (3010, 9932), (3640, 8213), (3820, 7826), (3913, 7640), (4472, 6685), (4966, 6020), (5348, 5590)]