2015471220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{1069}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 6553330560

約数和(自身を除く): 4537859340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1069, 1340, 1407, 1876, 2010, 2138, 2345, 2814, 3207, 4020, 4276, 4489, 4690, 5345, 5628, 6414, 7035, 7483, 8978, 9380, 10690, 12828, 13467, 14070, 14966, 16035, 17956, 21380, 22445, 22449, 26934, 28140, 29932, 31423, 32070, 37415, 44890, 44898, 53868, 62846, 64140, 67335, 71623, 74830, 89780, 89796, 94269, 112245, 125692, 134670, 143246, 149660, 157115, 188538, 214869, 224490, 269340, 286492, 314230, 358115, 377076, 429738, 448980, 471345, 501361, 628460, 716230, 859476, 942690, 1002722, 1074345, 1432460, 1504083, 1885380, 2005444, 2148690, 2506805, 3008166, 4297380, 4798741, 5013610, 6016332, 7520415, 9597482, 10027220, 14396223, 15040830, 19194964, 23993705, 28792446, 30081660, 33591187, 47987410, 57584892, 67182374, 71981115, 95974820, 100773561, 134364748, 143962230, 167955935, 201547122, 287924460, 335911870, 403094244, 503867805, 671823740, 1007735610, 2015471220]

約数ペア:

[(1, 2015471220), (2, 1007735610), (3, 671823740), (4, 503867805), (5, 403094244), (6, 335911870), (7, 287924460), (10, 201547122), (12, 167955935), (14, 143962230), (15, 134364748), (20, 100773561), (21, 95974820), (28, 71981115), (30, 67182374), (35, 57584892), (42, 47987410), (60, 33591187), (67, 30081660), (70, 28792446), (84, 23993705), (105, 19194964), (134, 15040830), (140, 14396223), (201, 10027220), (210, 9597482), (268, 7520415), (335, 6016332), (402, 5013610), (420, 4798741), (469, 4297380), (670, 3008166), (804, 2506805), (938, 2148690), (1005, 2005444), (1069, 1885380), (1340, 1504083), (1407, 1432460), (1876, 1074345), (2010, 1002722), (2138, 942690), (2345, 859476), (2814, 716230), (3207, 628460), (4020, 501361), (4276, 471345), (4489, 448980), (4690, 429738), (5345, 377076), (5628, 358115), (6414, 314230), (7035, 286492), (7483, 269340), (8978, 224490), (9380, 214869), (10690, 188538), (12828, 157115), (13467, 149660), (14070, 143246), (14966, 134670), (16035, 125692), (17956, 112245), (21380, 94269), (22445, 89796), (22449, 89780), (26934, 74830), (28140, 71623), (29932, 67335), (31423, 64140), (32070, 62846), (37415, 53868), (44890, 44898)]