231667380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9677}}^1$

素因数の和:9718

約数の個数: 144

約数和(自身を含む): 845470080

約数和(自身を除く): 613802700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9677, 11970, 19354, 23940, 29031, 38708, 48385, 58062, 67739, 87093, 96770, 116124, 135478, 145155, 174186, 183863, 193540, 203217, 270956, 290310, 338695, 348372, 367726, 406434, 435465, 551589, 580620, 609651, 677390, 735452, 812868, 870930, 919315, 1016085, 1103178, 1219302, 1287041, 1354780, 1654767, 1741860, 1838630, 2032170, 2206356, 2438604, 2574082, 2757945, 3048255, 3309534, 3677260, 3861123, 4064340, 5148164, 5515890, 6096510, 6435205, 6619068, 7722246, 8273835, 11031780, 11583369, 12193020, 12870410, 15444492, 16547670, 19305615, 23166738, 25740820, 33095340, 38611230, 46333476, 57916845, 77222460, 115833690, 231667380]

約数ペア:

[(1, 231667380), (2, 115833690), (3, 77222460), (4, 57916845), (5, 46333476), (6, 38611230), (7, 33095340), (9, 25740820), (10, 23166738), (12, 19305615), (14, 16547670), (15, 15444492), (18, 12870410), (19, 12193020), (20, 11583369), (21, 11031780), (28, 8273835), (30, 7722246), (35, 6619068), (36, 6435205), (38, 6096510), (42, 5515890), (45, 5148164), (57, 4064340), (60, 3861123), (63, 3677260), (70, 3309534), (76, 3048255), (84, 2757945), (90, 2574082), (95, 2438604), (105, 2206356), (114, 2032170), (126, 1838630), (133, 1741860), (140, 1654767), (171, 1354780), (180, 1287041), (190, 1219302), (210, 1103178), (228, 1016085), (252, 919315), (266, 870930), (285, 812868), (315, 735452), (342, 677390), (380, 609651), (399, 580620), (420, 551589), (532, 435465), (570, 406434), (630, 367726), (665, 348372), (684, 338695), (798, 290310), (855, 270956), (1140, 203217), (1197, 193540), (1260, 183863), (1330, 174186), (1596, 145155), (1710, 135478), (1995, 116124), (2394, 96770), (2660, 87093), (3420, 67739), (3990, 58062), (4788, 48385), (5985, 38708), (7980, 29031), (9677, 23940), (11970, 19354)]