390224450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1392

約数の個数: 96

約数和(自身を含む): 917084160

約数和(自身を除く): 526859710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 79, 110, 154, 158, 175, 275, 350, 385, 395, 550, 553, 770, 790, 869, 1106, 1283, 1738, 1925, 1975, 2566, 2765, 3850, 3950, 4345, 5530, 6083, 6415, 8690, 8981, 12166, 12830, 13825, 14113, 17962, 21725, 27650, 28226, 30415, 32075, 43450, 44905, 60830, 64150, 70565, 89810, 98791, 101357, 141130, 152075, 197582, 202714, 224525, 304150, 352825, 449050, 493955, 506785, 705650, 709499, 987910, 1013570, 1114927, 1418998, 2229854, 2469775, 2533925, 3547495, 4939550, 5067850, 5574635, 7094990, 7804489, 11149270, 15608978, 17737475, 27873175, 35474950, 39022445, 55746350, 78044890, 195112225, 390224450]

約数ペア:

[(1, 390224450), (2, 195112225), (5, 78044890), (7, 55746350), (10, 39022445), (11, 35474950), (14, 27873175), (22, 17737475), (25, 15608978), (35, 11149270), (50, 7804489), (55, 7094990), (70, 5574635), (77, 5067850), (79, 4939550), (110, 3547495), (154, 2533925), (158, 2469775), (175, 2229854), (275, 1418998), (350, 1114927), (385, 1013570), (395, 987910), (550, 709499), (553, 705650), (770, 506785), (790, 493955), (869, 449050), (1106, 352825), (1283, 304150), (1738, 224525), (1925, 202714), (1975, 197582), (2566, 152075), (2765, 141130), (3850, 101357), (3950, 98791), (4345, 89810), (5530, 70565), (6083, 64150), (6415, 60830), (8690, 44905), (8981, 43450), (12166, 32075), (12830, 30415), (13825, 28226), (14113, 27650), (17962, 21725)]