201302820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 635107704

約数和(自身を除く): 433804884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 313, 324, 397, 405, 540, 626, 794, 810, 939, 1191, 1252, 1565, 1588, 1620, 1878, 1985, 2382, 2817, 3130, 3573, 3756, 3970, 4695, 4764, 5634, 5955, 6260, 7146, 7940, 8451, 9390, 10719, 11268, 11910, 14085, 14292, 16902, 17865, 18780, 21438, 23820, 25353, 28170, 32157, 33804, 35730, 42255, 42876, 50706, 53595, 56340, 64314, 71460, 84510, 101412, 107190, 124261, 126765, 128628, 160785, 169020, 214380, 248522, 253530, 321570, 372783, 497044, 507060, 621305, 643140, 745566, 1118349, 1242610, 1491132, 1863915, 2236698, 2485220, 3355047, 3727830, 4473396, 5591745, 6710094, 7455660, 10065141, 11183490, 13420188, 16775235, 20130282, 22366980, 33550470, 40260564, 50325705, 67100940, 100651410, 201302820]

約数ペア:

[(1, 201302820), (2, 100651410), (3, 67100940), (4, 50325705), (5, 40260564), (6, 33550470), (9, 22366980), (10, 20130282), (12, 16775235), (15, 13420188), (18, 11183490), (20, 10065141), (27, 7455660), (30, 6710094), (36, 5591745), (45, 4473396), (54, 3727830), (60, 3355047), (81, 2485220), (90, 2236698), (108, 1863915), (135, 1491132), (162, 1242610), (180, 1118349), (270, 745566), (313, 643140), (324, 621305), (397, 507060), (405, 497044), (540, 372783), (626, 321570), (794, 253530), (810, 248522), (939, 214380), (1191, 169020), (1252, 160785), (1565, 128628), (1588, 126765), (1620, 124261), (1878, 107190), (1985, 101412), (2382, 84510), (2817, 71460), (3130, 64314), (3573, 56340), (3756, 53595), (3970, 50706), (4695, 42876), (4764, 42255), (5634, 35730), (5955, 33804), (6260, 32157), (7146, 28170), (7940, 25353), (8451, 23820), (9390, 21438), (10719, 18780), (11268, 17865), (11910, 16902), (14085, 14292)]