105490140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 350596512

約数和(自身を除く): 245106372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 105, 106, 140, 147, 159, 196, 210, 212, 245, 265, 294, 318, 371, 420, 490, 530, 588, 636, 677, 735, 742, 795, 980, 1060, 1113, 1354, 1470, 1484, 1590, 1855, 2031, 2226, 2597, 2708, 2940, 3180, 3385, 3710, 4062, 4452, 4739, 5194, 5565, 6770, 7420, 7791, 8124, 9478, 10155, 10388, 11130, 12985, 13540, 14217, 15582, 18956, 20310, 22260, 23695, 25970, 28434, 31164, 33173, 35881, 38955, 40620, 47390, 51940, 56868, 66346, 71085, 71762, 77910, 94780, 99519, 107643, 132692, 142170, 143524, 155820, 165865, 179405, 199038, 215286, 251167, 284340, 331730, 358810, 398076, 430572, 497595, 502334, 538215, 663460, 717620, 753501, 995190, 1004668, 1076430, 1255835, 1507002, 1758169, 1990380, 2152860, 2511670, 3014004, 3516338, 3767505, 5023340, 5274507, 7032676, 7535010, 8790845, 10549014, 15070020, 17581690, 21098028, 26372535, 35163380, 52745070, 105490140]

約数ペア:

[(1, 105490140), (2, 52745070), (3, 35163380), (4, 26372535), (5, 21098028), (6, 17581690), (7, 15070020), (10, 10549014), (12, 8790845), (14, 7535010), (15, 7032676), (20, 5274507), (21, 5023340), (28, 3767505), (30, 3516338), (35, 3014004), (42, 2511670), (49, 2152860), (53, 1990380), (60, 1758169), (70, 1507002), (84, 1255835), (98, 1076430), (105, 1004668), (106, 995190), (140, 753501), (147, 717620), (159, 663460), (196, 538215), (210, 502334), (212, 497595), (245, 430572), (265, 398076), (294, 358810), (318, 331730), (371, 284340), (420, 251167), (490, 215286), (530, 199038), (588, 179405), (636, 165865), (677, 155820), (735, 143524), (742, 142170), (795, 132692), (980, 107643), (1060, 99519), (1113, 94780), (1354, 77910), (1470, 71762), (1484, 71085), (1590, 66346), (1855, 56868), (2031, 51940), (2226, 47390), (2597, 40620), (2708, 38955), (2940, 35881), (3180, 33173), (3385, 31164), (3710, 28434), (4062, 25970), (4452, 23695), (4739, 22260), (5194, 20310), (5565, 18956), (6770, 15582), (7420, 14217), (7791, 13540), (8124, 12985), (9478, 11130), (10155, 10388)]