77990730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 204622848

約数和(自身を除く): 126632118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 4933, 5270, 7905, 9866, 14799, 15810, 24665, 29598, 49330, 73995, 83861, 147990, 152923, 167722, 251583, 305846, 419305, 458769, 503166, 764615, 838610, 917538, 1257915, 1529230, 2293845, 2515830, 2599691, 4587690, 5199382, 7799073, 12998455, 15598146, 25996910, 38995365, 77990730]

約数ペア:

[(1, 77990730), (2, 38995365), (3, 25996910), (5, 15598146), (6, 12998455), (10, 7799073), (15, 5199382), (17, 4587690), (30, 2599691), (31, 2515830), (34, 2293845), (51, 1529230), (62, 1257915), (85, 917538), (93, 838610), (102, 764615), (155, 503166), (170, 458769), (186, 419305), (255, 305846), (310, 251583), (465, 167722), (510, 152923), (527, 147990), (930, 83861), (1054, 73995), (1581, 49330), (2635, 29598), (3162, 24665), (4933, 15810), (5270, 14799), (7905, 9866)]