7927209420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{37781}}^1$

素因数の和:38075

約数の個数: 96

約数和(自身を含む): 23993081280

約数和(自身を除く): 16065871860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 269, 390, 538, 780, 807, 1076, 1345, 1614, 2690, 3228, 3497, 4035, 5380, 6994, 8070, 10491, 13988, 16140, 17485, 20982, 34970, 37781, 41964, 52455, 69940, 75562, 104910, 113343, 151124, 188905, 209820, 226686, 377810, 453372, 491153, 566715, 755620, 982306, 1133430, 1473459, 1964612, 2266860, 2455765, 2946918, 4911530, 5893836, 7367295, 9823060, 10163089, 14734590, 20326178, 29469180, 30489267, 40652356, 50815445, 60978534, 101630890, 121957068, 132120157, 152446335, 203261780, 264240314, 304892670, 396360471, 528480628, 609785340, 660600785, 792720942, 1321201570, 1585441884, 1981802355, 2642403140, 3963604710, 7927209420]

約数ペア:

[(1, 7927209420), (2, 3963604710), (3, 2642403140), (4, 1981802355), (5, 1585441884), (6, 1321201570), (10, 792720942), (12, 660600785), (13, 609785340), (15, 528480628), (20, 396360471), (26, 304892670), (30, 264240314), (39, 203261780), (52, 152446335), (60, 132120157), (65, 121957068), (78, 101630890), (130, 60978534), (156, 50815445), (195, 40652356), (260, 30489267), (269, 29469180), (390, 20326178), (538, 14734590), (780, 10163089), (807, 9823060), (1076, 7367295), (1345, 5893836), (1614, 4911530), (2690, 2946918), (3228, 2455765), (3497, 2266860), (4035, 1964612), (5380, 1473459), (6994, 1133430), (8070, 982306), (10491, 755620), (13988, 566715), (16140, 491153), (17485, 453372), (20982, 377810), (34970, 226686), (37781, 209820), (41964, 188905), (52455, 151124), (69940, 113343), (75562, 104910)]