172775700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 562464000

約数和(自身を除く): 389688300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 108, 135, 150, 178, 180, 225, 267, 270, 300, 356, 445, 450, 534, 540, 675, 719, 801, 890, 900, 1068, 1335, 1350, 1438, 1602, 1780, 2157, 2225, 2403, 2670, 2700, 2876, 3204, 3595, 4005, 4314, 4450, 4806, 5340, 6471, 6675, 7190, 8010, 8628, 8900, 9612, 10785, 12015, 12942, 13350, 14380, 16020, 17975, 19413, 20025, 21570, 24030, 25884, 26700, 32355, 35950, 38826, 40050, 43140, 48060, 53925, 60075, 63991, 64710, 71900, 77652, 80100, 97065, 107850, 120150, 127982, 129420, 161775, 191973, 194130, 215700, 240300, 255964, 319955, 323550, 383946, 388260, 485325, 575919, 639910, 647100, 767892, 959865, 970650, 1151838, 1279820, 1599775, 1727757, 1919730, 1941300, 2303676, 2879595, 3199550, 3455514, 3839460, 4799325, 5759190, 6399100, 6911028, 8638785, 9598650, 11518380, 14397975, 17277570, 19197300, 28795950, 34555140, 43193925, 57591900, 86387850, 172775700]

約数ペア:

[(1, 172775700), (2, 86387850), (3, 57591900), (4, 43193925), (5, 34555140), (6, 28795950), (9, 19197300), (10, 17277570), (12, 14397975), (15, 11518380), (18, 9598650), (20, 8638785), (25, 6911028), (27, 6399100), (30, 5759190), (36, 4799325), (45, 3839460), (50, 3455514), (54, 3199550), (60, 2879595), (75, 2303676), (89, 1941300), (90, 1919730), (100, 1727757), (108, 1599775), (135, 1279820), (150, 1151838), (178, 970650), (180, 959865), (225, 767892), (267, 647100), (270, 639910), (300, 575919), (356, 485325), (445, 388260), (450, 383946), (534, 323550), (540, 319955), (675, 255964), (719, 240300), (801, 215700), (890, 194130), (900, 191973), (1068, 161775), (1335, 129420), (1350, 127982), (1438, 120150), (1602, 107850), (1780, 97065), (2157, 80100), (2225, 77652), (2403, 71900), (2670, 64710), (2700, 63991), (2876, 60075), (3204, 53925), (3595, 48060), (4005, 43140), (4314, 40050), (4450, 38826), (4806, 35950), (5340, 32355), (6471, 26700), (6675, 25884), (7190, 24030), (8010, 21570), (8628, 20025), (8900, 19413), (9612, 17975), (10785, 16020), (12015, 14380), (12942, 13350)]