152800250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 306128160

約数和(自身を除く): 153327910

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 157, 170, 229, 250, 314, 425, 458, 785, 850, 1145, 1570, 2125, 2290, 2669, 3893, 3925, 4250, 5338, 5725, 7786, 7850, 11450, 13345, 19465, 19625, 26690, 28625, 35953, 38930, 39250, 57250, 66725, 71906, 97325, 133450, 179765, 194650, 333625, 359530, 486625, 611201, 667250, 898825, 973250, 1222402, 1797650, 3056005, 4494125, 6112010, 8988250, 15280025, 30560050, 76400125, 152800250]

約数ペア:

[(1, 152800250), (2, 76400125), (5, 30560050), (10, 15280025), (17, 8988250), (25, 6112010), (34, 4494125), (50, 3056005), (85, 1797650), (125, 1222402), (157, 973250), (170, 898825), (229, 667250), (250, 611201), (314, 486625), (425, 359530), (458, 333625), (785, 194650), (850, 179765), (1145, 133450), (1570, 97325), (2125, 71906), (2290, 66725), (2669, 57250), (3893, 39250), (3925, 38930), (4250, 35953), (5338, 28625), (5725, 26690), (7786, 19625), (7850, 19465), (11450, 13345)]