201715290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13964

約数の個数: 96

約数和(自身を含む): 625487616

約数和(自身を除く): 423772326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 13921, 14490, 27842, 41763, 69605, 83526, 97447, 125289, 139210, 194894, 208815, 250578, 292341, 320183, 417630, 487235, 584682, 626445, 640366, 877023, 960549, 974470, 1252890, 1461705, 1600915, 1754046, 1921098, 2241281, 2881647, 2923410, 3201830, 4385115, 4482562, 4802745, 5763294, 6723843, 8770230, 9605490, 11206405, 13447686, 14408235, 20171529, 22412810, 28816470, 33619215, 40343058, 67238430, 100857645, 201715290]

約数ペア:

[(1, 201715290), (2, 100857645), (3, 67238430), (5, 40343058), (6, 33619215), (7, 28816470), (9, 22412810), (10, 20171529), (14, 14408235), (15, 13447686), (18, 11206405), (21, 9605490), (23, 8770230), (30, 6723843), (35, 5763294), (42, 4802745), (45, 4482562), (46, 4385115), (63, 3201830), (69, 2923410), (70, 2881647), (90, 2241281), (105, 1921098), (115, 1754046), (126, 1600915), (138, 1461705), (161, 1252890), (207, 974470), (210, 960549), (230, 877023), (315, 640366), (322, 626445), (345, 584682), (414, 487235), (483, 417630), (630, 320183), (690, 292341), (805, 250578), (966, 208815), (1035, 194894), (1449, 139210), (1610, 125289), (2070, 97447), (2415, 83526), (2898, 69605), (4830, 41763), (7245, 27842), (13921, 14490)]