72928380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 236113920

約数和(自身を除く): 163185540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 1951, 2492, 2670, 3115, 3738, 3902, 5340, 5853, 6230, 7476, 7804, 9345, 9755, 11706, 12460, 13657, 18690, 19510, 23412, 27314, 29265, 37380, 39020, 40971, 54628, 58530, 68285, 81942, 117060, 136570, 163884, 173639, 204855, 273140, 347278, 409710, 520917, 694556, 819420, 868195, 1041834, 1215473, 1736390, 2083668, 2430946, 2604585, 3472780, 3646419, 4861892, 5209170, 6077365, 7292838, 10418340, 12154730, 14585676, 18232095, 24309460, 36464190, 72928380]

約数ペア:

[(1, 72928380), (2, 36464190), (3, 24309460), (4, 18232095), (5, 14585676), (6, 12154730), (7, 10418340), (10, 7292838), (12, 6077365), (14, 5209170), (15, 4861892), (20, 3646419), (21, 3472780), (28, 2604585), (30, 2430946), (35, 2083668), (42, 1736390), (60, 1215473), (70, 1041834), (84, 868195), (89, 819420), (105, 694556), (140, 520917), (178, 409710), (210, 347278), (267, 273140), (356, 204855), (420, 173639), (445, 163884), (534, 136570), (623, 117060), (890, 81942), (1068, 68285), (1246, 58530), (1335, 54628), (1780, 40971), (1869, 39020), (1951, 37380), (2492, 29265), (2670, 27314), (3115, 23412), (3738, 19510), (3902, 18690), (5340, 13657), (5853, 12460), (6230, 11706), (7476, 9755), (7804, 9345)]