31049200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 91917728

約数和(自身を除く): 60868528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 853, 910, 1040, 1300, 1400, 1456, 1706, 1820, 2275, 2600, 2800, 3412, 3640, 4265, 4550, 5200, 5971, 6824, 7280, 8530, 9100, 11089, 11942, 13648, 17060, 18200, 21325, 22178, 23884, 29855, 34120, 36400, 42650, 44356, 47768, 55445, 59710, 68240, 77623, 85300, 88712, 95536, 110890, 119420, 149275, 155246, 170600, 177424, 221780, 238840, 277225, 298550, 310492, 341200, 388115, 443560, 477680, 554450, 597100, 620984, 776230, 887120, 1108900, 1194200, 1241968, 1552460, 1940575, 2217800, 2388400, 3104920, 3881150, 4435600, 6209840, 7762300, 15524600, 31049200]

約数ペア:

[(1, 31049200), (2, 15524600), (4, 7762300), (5, 6209840), (7, 4435600), (8, 3881150), (10, 3104920), (13, 2388400), (14, 2217800), (16, 1940575), (20, 1552460), (25, 1241968), (26, 1194200), (28, 1108900), (35, 887120), (40, 776230), (50, 620984), (52, 597100), (56, 554450), (65, 477680), (70, 443560), (80, 388115), (91, 341200), (100, 310492), (104, 298550), (112, 277225), (130, 238840), (140, 221780), (175, 177424), (182, 170600), (200, 155246), (208, 149275), (260, 119420), (280, 110890), (325, 95536), (350, 88712), (364, 85300), (400, 77623), (455, 68240), (520, 59710), (560, 55445), (650, 47768), (700, 44356), (728, 42650), (853, 36400), (910, 34120), (1040, 29855), (1300, 23884), (1400, 22178), (1456, 21325), (1706, 18200), (1820, 17060), (2275, 13648), (2600, 11942), (2800, 11089), (3412, 9100), (3640, 8530), (4265, 7280), (4550, 6824), (5200, 5971)]