215694900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 180

約数和(自身を含む): 722592640

約数和(自身を除く): 506897740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 675, 775, 810, 837, 859, 900, 930, 1116, 1350, 1395, 1550, 1620, 1674, 1718, 1860, 2025, 2325, 2511, 2577, 2700, 2790, 3100, 3348, 3436, 4050, 4185, 4295, 4650, 5022, 5154, 5580, 6975, 7731, 8100, 8370, 8590, 9300, 10044, 10308, 12555, 12885, 13950, 15462, 16740, 17180, 20925, 21475, 23193, 25110, 25770, 26629, 27900, 30924, 38655, 41850, 42950, 46386, 50220, 51540, 53258, 62775, 64425, 69579, 77310, 79887, 83700, 85900, 92772, 106516, 115965, 125550, 128850, 133145, 139158, 154620, 159774, 193275, 231930, 239661, 251100, 257700, 266290, 278316, 319548, 347895, 386550, 399435, 463860, 479322, 532580, 579825, 665725, 695790, 718983, 773100, 798870, 958644, 1159650, 1198305, 1331450, 1391580, 1437966, 1597740, 1739475, 1997175, 2156949, 2319300, 2396610, 2662900, 2875932, 3478950, 3594915, 3994350, 4313898, 4793220, 5991525, 6957900, 7189830, 7988700, 8627796, 10784745, 11983050, 14379660, 17974575, 21569490, 23966100, 35949150, 43138980, 53923725, 71898300, 107847450, 215694900]

約数ペア:

[(1, 215694900), (2, 107847450), (3, 71898300), (4, 53923725), (5, 43138980), (6, 35949150), (9, 23966100), (10, 21569490), (12, 17974575), (15, 14379660), (18, 11983050), (20, 10784745), (25, 8627796), (27, 7988700), (30, 7189830), (31, 6957900), (36, 5991525), (45, 4793220), (50, 4313898), (54, 3994350), (60, 3594915), (62, 3478950), (75, 2875932), (81, 2662900), (90, 2396610), (93, 2319300), (100, 2156949), (108, 1997175), (124, 1739475), (135, 1597740), (150, 1437966), (155, 1391580), (162, 1331450), (180, 1198305), (186, 1159650), (225, 958644), (270, 798870), (279, 773100), (300, 718983), (310, 695790), (324, 665725), (372, 579825), (405, 532580), (450, 479322), (465, 463860), (540, 399435), (558, 386550), (620, 347895), (675, 319548), (775, 278316), (810, 266290), (837, 257700), (859, 251100), (900, 239661), (930, 231930), (1116, 193275), (1350, 159774), (1395, 154620), (1550, 139158), (1620, 133145), (1674, 128850), (1718, 125550), (1860, 115965), (2025, 106516), (2325, 92772), (2511, 85900), (2577, 83700), (2700, 79887), (2790, 77310), (3100, 69579), (3348, 64425), (3436, 62775), (4050, 53258), (4185, 51540), (4295, 50220), (4650, 46386), (5022, 42950), (5154, 41850), (5580, 38655), (6975, 30924), (7731, 27900), (8100, 26629), (8370, 25770), (8590, 25110), (9300, 23193), (10044, 21475), (10308, 20925), (12555, 17180), (12885, 16740), (13950, 15462)]