123732420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1951}}^1$

素因数の和:2121

約数の個数: 96

約数和(自身を含む): 398770176

約数和(自身を除く): 275037756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 1951, 2114, 2265, 3020, 3171, 3902, 4228, 4530, 5285, 5853, 6342, 7804, 9060, 9755, 10570, 11706, 12684, 13657, 15855, 19510, 21140, 23412, 27314, 29265, 31710, 39020, 40971, 54628, 58530, 63420, 68285, 81942, 117060, 136570, 163884, 204855, 273140, 294601, 409710, 589202, 819420, 883803, 1178404, 1473005, 1767606, 2062207, 2946010, 3535212, 4124414, 4419015, 5892020, 6186621, 8248828, 8838030, 10311035, 12373242, 17676060, 20622070, 24746484, 30933105, 41244140, 61866210, 123732420]

約数ペア:

[(1, 123732420), (2, 61866210), (3, 41244140), (4, 30933105), (5, 24746484), (6, 20622070), (7, 17676060), (10, 12373242), (12, 10311035), (14, 8838030), (15, 8248828), (20, 6186621), (21, 5892020), (28, 4419015), (30, 4124414), (35, 3535212), (42, 2946010), (60, 2062207), (70, 1767606), (84, 1473005), (105, 1178404), (140, 883803), (151, 819420), (210, 589202), (302, 409710), (420, 294601), (453, 273140), (604, 204855), (755, 163884), (906, 136570), (1057, 117060), (1510, 81942), (1812, 68285), (1951, 63420), (2114, 58530), (2265, 54628), (3020, 40971), (3171, 39020), (3902, 31710), (4228, 29265), (4530, 27314), (5285, 23412), (5853, 21140), (6342, 19510), (7804, 15855), (9060, 13657), (9755, 12684), (10570, 11706)]