395280450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{11119}}^1$

素因数の和:11216

約数の個数: 72

約数和(自身を含む): 1075526400

約数和(自身を除く): 680245950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 450, 474, 711, 790, 1185, 1422, 1975, 2370, 3555, 3950, 5925, 7110, 11119, 11850, 17775, 22238, 33357, 35550, 55595, 66714, 100071, 111190, 166785, 200142, 277975, 333570, 500355, 555950, 833925, 878401, 1000710, 1667850, 1756802, 2501775, 2635203, 4392005, 5003550, 5270406, 7905609, 8784010, 13176015, 15811218, 21960025, 26352030, 39528045, 43920050, 65880075, 79056090, 131760150, 197640225, 395280450]

約数ペア:

[(1, 395280450), (2, 197640225), (3, 131760150), (5, 79056090), (6, 65880075), (9, 43920050), (10, 39528045), (15, 26352030), (18, 21960025), (25, 15811218), (30, 13176015), (45, 8784010), (50, 7905609), (75, 5270406), (79, 5003550), (90, 4392005), (150, 2635203), (158, 2501775), (225, 1756802), (237, 1667850), (395, 1000710), (450, 878401), (474, 833925), (711, 555950), (790, 500355), (1185, 333570), (1422, 277975), (1975, 200142), (2370, 166785), (3555, 111190), (3950, 100071), (5925, 66714), (7110, 55595), (11119, 35550), (11850, 33357), (17775, 22238)]