157429710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 286735410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 101, 115, 135, 138, 202, 207, 230, 251, 270, 303, 345, 414, 502, 505, 606, 621, 690, 753, 909, 1010, 1035, 1242, 1255, 1506, 1515, 1818, 2070, 2259, 2323, 2510, 2727, 3030, 3105, 3765, 4518, 4545, 4646, 5454, 5773, 6210, 6777, 6969, 7530, 9090, 11295, 11546, 11615, 13554, 13635, 13938, 17319, 20907, 22590, 23230, 25351, 27270, 28865, 33885, 34638, 34845, 41814, 50702, 51957, 57730, 62721, 67770, 69690, 76053, 86595, 103914, 104535, 125442, 126755, 152106, 155871, 173190, 209070, 228159, 253510, 259785, 311742, 313605, 380265, 456318, 519570, 583073, 627210, 684477, 760530, 779355, 1140795, 1166146, 1368954, 1558710, 1749219, 2281590, 2915365, 3422385, 3498438, 5247657, 5830730, 6844770, 8746095, 10495314, 15742971, 17492190, 26238285, 31485942, 52476570, 78714855, 157429710]

約数ペア:

[(1, 157429710), (2, 78714855), (3, 52476570), (5, 31485942), (6, 26238285), (9, 17492190), (10, 15742971), (15, 10495314), (18, 8746095), (23, 6844770), (27, 5830730), (30, 5247657), (45, 3498438), (46, 3422385), (54, 2915365), (69, 2281590), (90, 1749219), (101, 1558710), (115, 1368954), (135, 1166146), (138, 1140795), (202, 779355), (207, 760530), (230, 684477), (251, 627210), (270, 583073), (303, 519570), (345, 456318), (414, 380265), (502, 313605), (505, 311742), (606, 259785), (621, 253510), (690, 228159), (753, 209070), (909, 173190), (1010, 155871), (1035, 152106), (1242, 126755), (1255, 125442), (1506, 104535), (1515, 103914), (1818, 86595), (2070, 76053), (2259, 69690), (2323, 67770), (2510, 62721), (2727, 57730), (3030, 51957), (3105, 50702), (3765, 41814), (4518, 34845), (4545, 34638), (4646, 33885), (5454, 28865), (5773, 27270), (6210, 25351), (6777, 23230), (6969, 22590), (7530, 20907), (9090, 17319), (11295, 13938), (11546, 13635), (11615, 13554)]