31913700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 116367552

約数和(自身を除く): 84453852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 167, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 334, 350, 364, 390, 420, 455, 490, 501, 525, 546, 588, 637, 650, 668, 700, 735, 780, 835, 910, 975, 980, 1002, 1050, 1092, 1169, 1225, 1274, 1300, 1365, 1470, 1670, 1820, 1911, 1950, 2004, 2100, 2171, 2275, 2338, 2450, 2505, 2548, 2730, 2940, 3185, 3340, 3507, 3675, 3822, 3900, 4175, 4342, 4550, 4676, 4900, 5010, 5460, 5845, 6370, 6513, 6825, 7014, 7350, 7644, 8183, 8350, 8684, 9100, 9555, 10020, 10855, 11690, 12525, 12740, 13026, 13650, 14028, 14700, 15197, 15925, 16366, 16700, 17535, 19110, 21710, 23380, 24549, 25050, 26052, 27300, 29225, 30394, 31850, 32565, 32732, 35070, 38220, 40915, 43420, 45591, 47775, 49098, 50100, 54275, 58450, 60788, 63700, 65130, 70140, 75985, 81830, 87675, 91182, 95550, 98196, 106379, 108550, 116900, 122745, 130260, 151970, 162825, 163660, 175350, 182364, 191100, 204575, 212758, 217100, 227955, 245490, 303940, 319137, 325650, 350700, 379925, 409150, 425516, 455910, 490980, 531895, 613725, 638274, 651300, 759850, 818300, 911820, 1063790, 1139775, 1227450, 1276548, 1519700, 1595685, 2127580, 2279550, 2454900, 2659475, 3191370, 4559100, 5318950, 6382740, 7978425, 10637900, 15956850, 31913700]

約数ペア:

[(1, 31913700), (2, 15956850), (3, 10637900), (4, 7978425), (5, 6382740), (6, 5318950), (7, 4559100), (10, 3191370), (12, 2659475), (13, 2454900), (14, 2279550), (15, 2127580), (20, 1595685), (21, 1519700), (25, 1276548), (26, 1227450), (28, 1139775), (30, 1063790), (35, 911820), (39, 818300), (42, 759850), (49, 651300), (50, 638274), (52, 613725), (60, 531895), (65, 490980), (70, 455910), (75, 425516), (78, 409150), (84, 379925), (91, 350700), (98, 325650), (100, 319137), (105, 303940), (130, 245490), (140, 227955), (147, 217100), (150, 212758), (156, 204575), (167, 191100), (175, 182364), (182, 175350), (195, 163660), (196, 162825), (210, 151970), (245, 130260), (260, 122745), (273, 116900), (294, 108550), (300, 106379), (325, 98196), (334, 95550), (350, 91182), (364, 87675), (390, 81830), (420, 75985), (455, 70140), (490, 65130), (501, 63700), (525, 60788), (546, 58450), (588, 54275), (637, 50100), (650, 49098), (668, 47775), (700, 45591), (735, 43420), (780, 40915), (835, 38220), (910, 35070), (975, 32732), (980, 32565), (1002, 31850), (1050, 30394), (1092, 29225), (1169, 27300), (1225, 26052), (1274, 25050), (1300, 24549), (1365, 23380), (1470, 21710), (1670, 19110), (1820, 17535), (1911, 16700), (1950, 16366), (2004, 15925), (2100, 15197), (2171, 14700), (2275, 14028), (2338, 13650), (2450, 13026), (2505, 12740), (2548, 12525), (2730, 11690), (2940, 10855), (3185, 10020), (3340, 9555), (3507, 9100), (3675, 8684), (3822, 8350), (3900, 8183), (4175, 7644), (4342, 7350), (4550, 7014), (4676, 6825), (4900, 6513), (5010, 6370), (5460, 5845)]