171315450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:237

約数の個数: 108

約数和(自身を含む): 473809518

約数和(自身を除く): 302494068

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 79, 90, 122, 150, 158, 183, 225, 237, 305, 366, 395, 450, 474, 549, 610, 711, 790, 915, 1098, 1185, 1422, 1525, 1830, 1975, 2370, 2745, 3050, 3555, 3950, 4575, 4819, 5490, 5925, 6241, 7110, 9150, 9638, 11850, 12482, 13725, 14457, 17775, 18723, 24095, 27450, 28914, 31205, 35550, 37446, 43371, 48190, 56169, 62410, 72285, 86742, 93615, 112338, 120475, 144570, 156025, 187230, 216855, 240950, 280845, 312050, 361425, 380701, 433710, 468075, 561690, 722850, 761402, 936150, 1084275, 1142103, 1404225, 1903505, 2168550, 2284206, 2808450, 3426309, 3807010, 5710515, 6852618, 9517525, 11421030, 17131545, 19035050, 28552575, 34263090, 57105150, 85657725, 171315450]

約数ペア:

[(1, 171315450), (2, 85657725), (3, 57105150), (5, 34263090), (6, 28552575), (9, 19035050), (10, 17131545), (15, 11421030), (18, 9517525), (25, 6852618), (30, 5710515), (45, 3807010), (50, 3426309), (61, 2808450), (75, 2284206), (79, 2168550), (90, 1903505), (122, 1404225), (150, 1142103), (158, 1084275), (183, 936150), (225, 761402), (237, 722850), (305, 561690), (366, 468075), (395, 433710), (450, 380701), (474, 361425), (549, 312050), (610, 280845), (711, 240950), (790, 216855), (915, 187230), (1098, 156025), (1185, 144570), (1422, 120475), (1525, 112338), (1830, 93615), (1975, 86742), (2370, 72285), (2745, 62410), (3050, 56169), (3555, 48190), (3950, 43371), (4575, 37446), (4819, 35550), (5490, 31205), (5925, 28914), (6241, 27450), (7110, 24095), (9150, 18723), (9638, 17775), (11850, 14457), (12482, 13725)]