70007180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 150250464

約数和(自身を除く): 80243284

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 181, 233, 332, 362, 415, 466, 724, 830, 905, 932, 1165, 1660, 1810, 2330, 3620, 4660, 15023, 19339, 30046, 38678, 42173, 60092, 75115, 77356, 84346, 96695, 150230, 168692, 193390, 210865, 300460, 386780, 421730, 843460, 3500359, 7000718, 14001436, 17501795, 35003590, 70007180]

約数ペア:

[(1, 70007180), (2, 35003590), (4, 17501795), (5, 14001436), (10, 7000718), (20, 3500359), (83, 843460), (166, 421730), (181, 386780), (233, 300460), (332, 210865), (362, 193390), (415, 168692), (466, 150230), (724, 96695), (830, 84346), (905, 77356), (932, 75115), (1165, 60092), (1660, 42173), (1810, 38678), (2330, 30046), (3620, 19339), (4660, 15023)]