7227090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 21772800

約数和(自身を除く): 14545710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 71, 78, 87, 90, 117, 130, 135, 142, 145, 174, 195, 213, 234, 261, 270, 290, 351, 355, 377, 390, 426, 435, 522, 585, 639, 702, 710, 754, 783, 870, 923, 1065, 1131, 1170, 1278, 1305, 1566, 1755, 1846, 1885, 1917, 2059, 2130, 2262, 2610, 2769, 3195, 3393, 3510, 3770, 3834, 3915, 4118, 4615, 5538, 5655, 6177, 6390, 6786, 7830, 8307, 9230, 9585, 10179, 10295, 11310, 12354, 13845, 16614, 16965, 18531, 19170, 20358, 20590, 24921, 26767, 27690, 30885, 33930, 37062, 41535, 49842, 50895, 53534, 55593, 61770, 80301, 83070, 92655, 101790, 111186, 124605, 133835, 160602, 185310, 240903, 249210, 267670, 277965, 401505, 481806, 555930, 722709, 803010, 1204515, 1445418, 2409030, 3613545, 7227090]

約数ペア:

[(1, 7227090), (2, 3613545), (3, 2409030), (5, 1445418), (6, 1204515), (9, 803010), (10, 722709), (13, 555930), (15, 481806), (18, 401505), (26, 277965), (27, 267670), (29, 249210), (30, 240903), (39, 185310), (45, 160602), (54, 133835), (58, 124605), (65, 111186), (71, 101790), (78, 92655), (87, 83070), (90, 80301), (117, 61770), (130, 55593), (135, 53534), (142, 50895), (145, 49842), (174, 41535), (195, 37062), (213, 33930), (234, 30885), (261, 27690), (270, 26767), (290, 24921), (351, 20590), (355, 20358), (377, 19170), (390, 18531), (426, 16965), (435, 16614), (522, 13845), (585, 12354), (639, 11310), (702, 10295), (710, 10179), (754, 9585), (783, 9230), (870, 8307), (923, 7830), (1065, 6786), (1131, 6390), (1170, 6177), (1278, 5655), (1305, 5538), (1566, 4615), (1755, 4118), (1846, 3915), (1885, 3834), (1917, 3770), (2059, 3510), (2130, 3393), (2262, 3195), (2610, 2769)]