73407880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 214885440

約数和(自身を除く): 141477560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 67, 70, 86, 91, 98, 104, 130, 134, 140, 172, 182, 196, 215, 245, 260, 268, 280, 301, 335, 344, 364, 392, 430, 455, 469, 490, 520, 536, 559, 602, 637, 670, 728, 860, 871, 910, 938, 980, 1118, 1204, 1274, 1340, 1505, 1720, 1742, 1820, 1876, 1960, 2107, 2236, 2345, 2408, 2548, 2680, 2795, 2881, 3010, 3185, 3283, 3484, 3640, 3752, 3913, 4214, 4355, 4472, 4690, 5096, 5590, 5762, 6020, 6097, 6370, 6566, 6968, 7826, 8428, 8710, 9380, 10535, 11180, 11524, 12040, 12194, 12740, 13132, 14405, 15652, 16415, 16856, 17420, 18760, 19565, 20167, 21070, 22360, 23048, 24388, 25480, 26264, 27391, 28810, 30485, 31304, 32830, 34840, 37453, 39130, 40334, 42140, 42679, 48776, 54782, 57620, 60970, 65660, 74906, 78260, 80668, 84280, 85358, 100835, 109564, 115240, 121940, 131320, 136955, 141169, 149812, 156520, 161336, 170716, 187265, 201670, 213395, 219128, 243880, 262171, 273910, 282338, 299624, 341432, 374530, 403340, 426790, 524342, 547820, 564676, 705845, 749060, 806680, 853580, 1048684, 1095640, 1129352, 1310855, 1411690, 1498120, 1707160, 1835197, 2097368, 2621710, 2823380, 3670394, 5243420, 5646760, 7340788, 9175985, 10486840, 14681576, 18351970, 36703940, 73407880]

約数ペア:

[(1, 73407880), (2, 36703940), (4, 18351970), (5, 14681576), (7, 10486840), (8, 9175985), (10, 7340788), (13, 5646760), (14, 5243420), (20, 3670394), (26, 2823380), (28, 2621710), (35, 2097368), (40, 1835197), (43, 1707160), (49, 1498120), (52, 1411690), (56, 1310855), (65, 1129352), (67, 1095640), (70, 1048684), (86, 853580), (91, 806680), (98, 749060), (104, 705845), (130, 564676), (134, 547820), (140, 524342), (172, 426790), (182, 403340), (196, 374530), (215, 341432), (245, 299624), (260, 282338), (268, 273910), (280, 262171), (301, 243880), (335, 219128), (344, 213395), (364, 201670), (392, 187265), (430, 170716), (455, 161336), (469, 156520), (490, 149812), (520, 141169), (536, 136955), (559, 131320), (602, 121940), (637, 115240), (670, 109564), (728, 100835), (860, 85358), (871, 84280), (910, 80668), (938, 78260), (980, 74906), (1118, 65660), (1204, 60970), (1274, 57620), (1340, 54782), (1505, 48776), (1720, 42679), (1742, 42140), (1820, 40334), (1876, 39130), (1960, 37453), (2107, 34840), (2236, 32830), (2345, 31304), (2408, 30485), (2548, 28810), (2680, 27391), (2795, 26264), (2881, 25480), (3010, 24388), (3185, 23048), (3283, 22360), (3484, 21070), (3640, 20167), (3752, 19565), (3913, 18760), (4214, 17420), (4355, 16856), (4472, 16415), (4690, 15652), (5096, 14405), (5590, 13132), (5762, 12740), (6020, 12194), (6097, 12040), (6370, 11524), (6566, 11180), (6968, 10535), (7826, 9380), (8428, 8710)]