67501980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 254191392

約数和(自身を除く): 186689412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 317, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 634, 676, 780, 819, 845, 910, 951, 1014, 1092, 1170, 1183, 1260, 1268, 1365, 1521, 1585, 1638, 1690, 1820, 1902, 2028, 2219, 2340, 2366, 2535, 2730, 2853, 3042, 3170, 3276, 3380, 3549, 3804, 4095, 4121, 4438, 4732, 4755, 5070, 5460, 5706, 5915, 6084, 6340, 6657, 7098, 7605, 8190, 8242, 8876, 9510, 10140, 10647, 11095, 11412, 11830, 12363, 13314, 14196, 14265, 15210, 16380, 16484, 17745, 19020, 19971, 20605, 21294, 22190, 23660, 24726, 26628, 28530, 28847, 30420, 33285, 35490, 37089, 39942, 41210, 42588, 44380, 49452, 53235, 53573, 57060, 57694, 61815, 66570, 70980, 74178, 79884, 82420, 86541, 99855, 106470, 107146, 115388, 123630, 133140, 144235, 148356, 160719, 173082, 185445, 199710, 212940, 214292, 247260, 259623, 267865, 288470, 321438, 346164, 370890, 375011, 399420, 432705, 482157, 519246, 535730, 576940, 642876, 741780, 750022, 803595, 865410, 964314, 1038492, 1071460, 1125033, 1298115, 1500044, 1607190, 1730820, 1875055, 1928628, 2250066, 2410785, 2596230, 3214380, 3375099, 3750110, 4500132, 4821570, 5192460, 5625165, 6750198, 7500220, 9643140, 11250330, 13500396, 16875495, 22500660, 33750990, 67501980]

約数ペア:

[(1, 67501980), (2, 33750990), (3, 22500660), (4, 16875495), (5, 13500396), (6, 11250330), (7, 9643140), (9, 7500220), (10, 6750198), (12, 5625165), (13, 5192460), (14, 4821570), (15, 4500132), (18, 3750110), (20, 3375099), (21, 3214380), (26, 2596230), (28, 2410785), (30, 2250066), (35, 1928628), (36, 1875055), (39, 1730820), (42, 1607190), (45, 1500044), (52, 1298115), (60, 1125033), (63, 1071460), (65, 1038492), (70, 964314), (78, 865410), (84, 803595), (90, 750022), (91, 741780), (105, 642876), (117, 576940), (126, 535730), (130, 519246), (140, 482157), (156, 432705), (169, 399420), (180, 375011), (182, 370890), (195, 346164), (210, 321438), (234, 288470), (252, 267865), (260, 259623), (273, 247260), (315, 214292), (317, 212940), (338, 199710), (364, 185445), (390, 173082), (420, 160719), (455, 148356), (468, 144235), (507, 133140), (546, 123630), (585, 115388), (630, 107146), (634, 106470), (676, 99855), (780, 86541), (819, 82420), (845, 79884), (910, 74178), (951, 70980), (1014, 66570), (1092, 61815), (1170, 57694), (1183, 57060), (1260, 53573), (1268, 53235), (1365, 49452), (1521, 44380), (1585, 42588), (1638, 41210), (1690, 39942), (1820, 37089), (1902, 35490), (2028, 33285), (2219, 30420), (2340, 28847), (2366, 28530), (2535, 26628), (2730, 24726), (2853, 23660), (3042, 22190), (3170, 21294), (3276, 20605), (3380, 19971), (3549, 19020), (3804, 17745), (4095, 16484), (4121, 16380), (4438, 15210), (4732, 14265), (4755, 14196), (5070, 13314), (5460, 12363), (5706, 11830), (5915, 11412), (6084, 11095), (6340, 10647), (6657, 10140), (7098, 9510), (7605, 8876), (8190, 8242)]