210344940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89891}}^1$

素因数の和:89919

約数の個数: 72

約数和(自身を含む): 687134448

約数和(自身を除く): 476789508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89891, 179782, 269673, 359564, 449455, 539346, 809019, 898910, 1078692, 1168583, 1348365, 1618038, 1797820, 2337166, 2696730, 3236076, 3505749, 4045095, 4674332, 5393460, 5842915, 7011498, 8090190, 10517247, 11685830, 14022996, 16180380, 17528745, 21034494, 23371660, 35057490, 42068988, 52586235, 70114980, 105172470, 210344940]

約数ペア:

[(1, 210344940), (2, 105172470), (3, 70114980), (4, 52586235), (5, 42068988), (6, 35057490), (9, 23371660), (10, 21034494), (12, 17528745), (13, 16180380), (15, 14022996), (18, 11685830), (20, 10517247), (26, 8090190), (30, 7011498), (36, 5842915), (39, 5393460), (45, 4674332), (52, 4045095), (60, 3505749), (65, 3236076), (78, 2696730), (90, 2337166), (117, 1797820), (130, 1618038), (156, 1348365), (180, 1168583), (195, 1078692), (234, 898910), (260, 809019), (390, 539346), (468, 449455), (585, 359564), (780, 269673), (1170, 179782), (2340, 89891)]