995145490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 1987370640

約数和(自身を除く): 992225150

約数列:

[1, 2, 5, 10, 17, 34, 53, 73, 85, 89, 106, 146, 170, 178, 265, 289, 365, 445, 530, 578, 730, 890, 901, 1241, 1445, 1513, 1802, 2482, 2890, 3026, 3869, 4505, 4717, 6205, 6497, 7565, 7738, 9010, 9434, 12410, 12994, 15130, 15317, 19345, 21097, 23585, 25721, 30634, 32485, 38690, 42194, 47170, 51442, 64970, 65773, 76585, 80189, 105485, 110449, 128605, 131546, 153170, 160378, 210970, 220898, 257210, 328865, 344341, 400945, 552245, 657730, 688682, 801890, 1104490, 1118141, 1363213, 1721705, 1877633, 2236282, 2726426, 3443410, 3755266, 5590705, 5853797, 6816065, 9388165, 11181410, 11707594, 13632130, 18776330, 29268985, 58537970, 99514549, 199029098, 497572745, 995145490]

約数ペア:

[(1, 995145490), (2, 497572745), (5, 199029098), (10, 99514549), (17, 58537970), (34, 29268985), (53, 18776330), (73, 13632130), (85, 11707594), (89, 11181410), (106, 9388165), (146, 6816065), (170, 5853797), (178, 5590705), (265, 3755266), (289, 3443410), (365, 2726426), (445, 2236282), (530, 1877633), (578, 1721705), (730, 1363213), (890, 1118141), (901, 1104490), (1241, 801890), (1445, 688682), (1513, 657730), (1802, 552245), (2482, 400945), (2890, 344341), (3026, 328865), (3869, 257210), (4505, 220898), (4717, 210970), (6205, 160378), (6497, 153170), (7565, 131546), (7738, 128605), (9010, 110449), (9434, 105485), (12410, 80189), (12994, 76585), (15130, 65773), (15317, 64970), (19345, 51442), (21097, 47170), (23585, 42194), (25721, 38690), (30634, 32485)]