150997750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 150918410

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 125, 166, 190, 250, 383, 415, 475, 766, 830, 950, 1577, 1915, 2075, 2375, 3154, 3830, 4150, 4750, 7277, 7885, 9575, 10375, 14554, 15770, 19150, 20750, 31789, 36385, 39425, 47875, 63578, 72770, 78850, 95750, 158945, 181925, 197125, 317890, 363850, 394250, 603991, 794725, 909625, 1207982, 1589450, 1819250, 3019955, 3973625, 6039910, 7947250, 15099775, 30199550, 75498875, 150997750]

約数ペア:

[(1, 150997750), (2, 75498875), (5, 30199550), (10, 15099775), (19, 7947250), (25, 6039910), (38, 3973625), (50, 3019955), (83, 1819250), (95, 1589450), (125, 1207982), (166, 909625), (190, 794725), (250, 603991), (383, 394250), (415, 363850), (475, 317890), (766, 197125), (830, 181925), (950, 158945), (1577, 95750), (1915, 78850), (2075, 72770), (2375, 63578), (3154, 47875), (3830, 39425), (4150, 36385), (4750, 31789), (7277, 20750), (7885, 19150), (9575, 15770), (10375, 14554)]