152055100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 349977600

約数和(自身を除く): 197922500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 191, 380, 382, 419, 475, 764, 838, 950, 955, 1676, 1900, 1910, 2095, 3629, 3820, 4190, 4775, 7258, 7961, 8380, 9550, 10475, 14516, 15922, 18145, 19100, 20950, 31844, 36290, 39805, 41900, 72580, 79610, 80029, 90725, 159220, 160058, 181450, 199025, 320116, 362900, 398050, 400145, 796100, 800290, 1520551, 1600580, 2000725, 3041102, 4001450, 6082204, 7602755, 8002900, 15205510, 30411020, 38013775, 76027550, 152055100]

約数ペア:

[(1, 152055100), (2, 76027550), (4, 38013775), (5, 30411020), (10, 15205510), (19, 8002900), (20, 7602755), (25, 6082204), (38, 4001450), (50, 3041102), (76, 2000725), (95, 1600580), (100, 1520551), (190, 800290), (191, 796100), (380, 400145), (382, 398050), (419, 362900), (475, 320116), (764, 199025), (838, 181450), (950, 160058), (955, 159220), (1676, 90725), (1900, 80029), (1910, 79610), (2095, 72580), (3629, 41900), (3820, 39805), (4190, 36290), (4775, 31844), (7258, 20950), (7961, 19100), (8380, 18145), (9550, 15922), (10475, 14516)]