153937420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 415866528

約数和(自身を除く): 261929108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 172, 182, 196, 215, 245, 260, 281, 301, 364, 430, 455, 490, 559, 562, 602, 637, 860, 910, 980, 1118, 1124, 1204, 1274, 1405, 1505, 1820, 1967, 2107, 2236, 2548, 2795, 2810, 3010, 3185, 3653, 3913, 3934, 4214, 5590, 5620, 6020, 6370, 7306, 7826, 7868, 8428, 9835, 10535, 11180, 12083, 12740, 13769, 14612, 15652, 18265, 19565, 19670, 21070, 24166, 25571, 27391, 27538, 36530, 39130, 39340, 42140, 48332, 51142, 54782, 55076, 60415, 68845, 73060, 78260, 84581, 102284, 109564, 120830, 127855, 136955, 137690, 157079, 169162, 178997, 241660, 255710, 273910, 275380, 314158, 338324, 357994, 422905, 511420, 547820, 592067, 628316, 715988, 785395, 845810, 894985, 1099553, 1184134, 1570790, 1691620, 1789970, 2199106, 2368268, 2960335, 3141580, 3579940, 4398212, 5497765, 5920670, 7696871, 10995530, 11841340, 15393742, 21991060, 30787484, 38484355, 76968710, 153937420]

約数ペア:

[(1, 153937420), (2, 76968710), (4, 38484355), (5, 30787484), (7, 21991060), (10, 15393742), (13, 11841340), (14, 10995530), (20, 7696871), (26, 5920670), (28, 5497765), (35, 4398212), (43, 3579940), (49, 3141580), (52, 2960335), (65, 2368268), (70, 2199106), (86, 1789970), (91, 1691620), (98, 1570790), (130, 1184134), (140, 1099553), (172, 894985), (182, 845810), (196, 785395), (215, 715988), (245, 628316), (260, 592067), (281, 547820), (301, 511420), (364, 422905), (430, 357994), (455, 338324), (490, 314158), (559, 275380), (562, 273910), (602, 255710), (637, 241660), (860, 178997), (910, 169162), (980, 157079), (1118, 137690), (1124, 136955), (1204, 127855), (1274, 120830), (1405, 109564), (1505, 102284), (1820, 84581), (1967, 78260), (2107, 73060), (2236, 68845), (2548, 60415), (2795, 55076), (2810, 54782), (3010, 51142), (3185, 48332), (3653, 42140), (3913, 39340), (3934, 39130), (4214, 36530), (5590, 27538), (5620, 27391), (6020, 25571), (6370, 24166), (7306, 21070), (7826, 19670), (7868, 19565), (8428, 18265), (9835, 15652), (10535, 14612), (11180, 13769), (12083, 12740)]