29071800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 100975680

約数和(自身を除く): 71903880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 521, 558, 600, 620, 744, 775, 900, 930, 1042, 1116, 1240, 1395, 1550, 1563, 1800, 1860, 2084, 2232, 2325, 2605, 2790, 3100, 3126, 3720, 4168, 4650, 4689, 5210, 5580, 6200, 6252, 6975, 7815, 9300, 9378, 10420, 11160, 12504, 13025, 13950, 15630, 16151, 18600, 18756, 20840, 23445, 26050, 27900, 31260, 32302, 37512, 39075, 46890, 48453, 52100, 55800, 62520, 64604, 78150, 80755, 93780, 96906, 104200, 117225, 129208, 145359, 156300, 161510, 187560, 193812, 234450, 242265, 290718, 312600, 323020, 387624, 403775, 468900, 484530, 581436, 646040, 726795, 807550, 937800, 969060, 1162872, 1211325, 1453590, 1615100, 1938120, 2422650, 2907180, 3230200, 3633975, 4845300, 5814360, 7267950, 9690600, 14535900, 29071800]

約数ペア:

[(1, 29071800), (2, 14535900), (3, 9690600), (4, 7267950), (5, 5814360), (6, 4845300), (8, 3633975), (9, 3230200), (10, 2907180), (12, 2422650), (15, 1938120), (18, 1615100), (20, 1453590), (24, 1211325), (25, 1162872), (30, 969060), (31, 937800), (36, 807550), (40, 726795), (45, 646040), (50, 581436), (60, 484530), (62, 468900), (72, 403775), (75, 387624), (90, 323020), (93, 312600), (100, 290718), (120, 242265), (124, 234450), (150, 193812), (155, 187560), (180, 161510), (186, 156300), (200, 145359), (225, 129208), (248, 117225), (279, 104200), (300, 96906), (310, 93780), (360, 80755), (372, 78150), (450, 64604), (465, 62520), (521, 55800), (558, 52100), (600, 48453), (620, 46890), (744, 39075), (775, 37512), (900, 32302), (930, 31260), (1042, 27900), (1116, 26050), (1240, 23445), (1395, 20840), (1550, 18756), (1563, 18600), (1800, 16151), (1860, 15630), (2084, 13950), (2232, 13025), (2325, 12504), (2605, 11160), (2790, 10420), (3100, 9378), (3126, 9300), (3720, 7815), (4168, 6975), (4650, 6252), (4689, 6200), (5210, 5580)]