2017281630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{971}}^1$

素因数の和:1762

約数の個数: 128

約数和(自身を含む): 5972714496

約数和(自身を除く): 3955432866

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 761, 910, 971, 1365, 1522, 1942, 2283, 2730, 2913, 3805, 4566, 4855, 5327, 5826, 6797, 7610, 9710, 9893, 10654, 11415, 12623, 13594, 14565, 15981, 19786, 20391, 22830, 25246, 26635, 29130, 29679, 31962, 33985, 37869, 40782, 49465, 53270, 59358, 63115, 67970, 69251, 75738, 79905, 88361, 98930, 101955, 126230, 138502, 148395, 159810, 176722, 189345, 203910, 207753, 265083, 296790, 346255, 378690, 415506, 441805, 530166, 692510, 738931, 883610, 1038765, 1325415, 1477862, 2077530, 2216793, 2650830, 3694655, 4433586, 5172517, 7389310, 9606103, 10345034, 11083965, 15517551, 19212206, 22167930, 25862585, 28818309, 31035102, 48030515, 51725170, 57636618, 67242721, 77587755, 96061030, 134485442, 144091545, 155175510, 201728163, 288183090, 336213605, 403456326, 672427210, 1008640815, 2017281630]

約数ペア:

[(1, 2017281630), (2, 1008640815), (3, 672427210), (5, 403456326), (6, 336213605), (7, 288183090), (10, 201728163), (13, 155175510), (14, 144091545), (15, 134485442), (21, 96061030), (26, 77587755), (30, 67242721), (35, 57636618), (39, 51725170), (42, 48030515), (65, 31035102), (70, 28818309), (78, 25862585), (91, 22167930), (105, 19212206), (130, 15517551), (182, 11083965), (195, 10345034), (210, 9606103), (273, 7389310), (390, 5172517), (455, 4433586), (546, 3694655), (761, 2650830), (910, 2216793), (971, 2077530), (1365, 1477862), (1522, 1325415), (1942, 1038765), (2283, 883610), (2730, 738931), (2913, 692510), (3805, 530166), (4566, 441805), (4855, 415506), (5327, 378690), (5826, 346255), (6797, 296790), (7610, 265083), (9710, 207753), (9893, 203910), (10654, 189345), (11415, 176722), (12623, 159810), (13594, 148395), (14565, 138502), (15981, 126230), (19786, 101955), (20391, 98930), (22830, 88361), (25246, 79905), (26635, 75738), (29130, 69251), (29679, 67970), (31962, 63115), (33985, 59358), (37869, 53270), (40782, 49465)]