231821100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 216

約数和(自身を含む): 857945088

約数和(自身を除く): 626123988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 868, 900, 930, 1050, 1085, 1116, 1187, 1260, 1302, 1395, 1550, 1575, 1860, 1953, 2100, 2170, 2325, 2374, 2604, 2790, 3100, 3150, 3255, 3561, 3906, 4340, 4650, 4748, 5425, 5580, 5935, 6300, 6510, 6975, 7122, 7812, 8309, 9300, 9765, 10683, 10850, 11870, 13020, 13950, 14244, 16275, 16618, 17805, 19530, 21366, 21700, 23740, 24927, 27900, 29675, 32550, 33236, 35610, 36797, 39060, 41545, 42732, 48825, 49854, 53415, 59350, 65100, 71220, 73594, 74781, 83090, 89025, 97650, 99708, 106830, 110391, 118700, 124635, 147188, 149562, 166180, 178050, 183985, 195300, 207725, 213660, 220782, 249270, 257579, 267075, 299124, 331173, 356100, 367970, 373905, 415450, 441564, 498540, 515158, 534150, 551955, 623175, 662346, 735940, 747810, 772737, 830900, 919925, 1030316, 1068300, 1103910, 1246350, 1287895, 1324692, 1495620, 1545474, 1655865, 1839850, 1869525, 2207820, 2318211, 2492700, 2575790, 2759775, 3090948, 3311730, 3679700, 3739050, 3863685, 4636422, 5151580, 5519550, 6439475, 6623460, 7478100, 7727370, 8279325, 9272844, 11039100, 11591055, 12878950, 15454740, 16558650, 19318425, 23182110, 25757900, 33117300, 38636850, 46364220, 57955275, 77273700, 115910550, 231821100]

約数ペア:

[(1, 231821100), (2, 115910550), (3, 77273700), (4, 57955275), (5, 46364220), (6, 38636850), (7, 33117300), (9, 25757900), (10, 23182110), (12, 19318425), (14, 16558650), (15, 15454740), (18, 12878950), (20, 11591055), (21, 11039100), (25, 9272844), (28, 8279325), (30, 7727370), (31, 7478100), (35, 6623460), (36, 6439475), (42, 5519550), (45, 5151580), (50, 4636422), (60, 3863685), (62, 3739050), (63, 3679700), (70, 3311730), (75, 3090948), (84, 2759775), (90, 2575790), (93, 2492700), (100, 2318211), (105, 2207820), (124, 1869525), (126, 1839850), (140, 1655865), (150, 1545474), (155, 1495620), (175, 1324692), (180, 1287895), (186, 1246350), (210, 1103910), (217, 1068300), (225, 1030316), (252, 919925), (279, 830900), (300, 772737), (310, 747810), (315, 735940), (350, 662346), (372, 623175), (420, 551955), (434, 534150), (450, 515158), (465, 498540), (525, 441564), (558, 415450), (620, 373905), (630, 367970), (651, 356100), (700, 331173), (775, 299124), (868, 267075), (900, 257579), (930, 249270), (1050, 220782), (1085, 213660), (1116, 207725), (1187, 195300), (1260, 183985), (1302, 178050), (1395, 166180), (1550, 149562), (1575, 147188), (1860, 124635), (1953, 118700), (2100, 110391), (2170, 106830), (2325, 99708), (2374, 97650), (2604, 89025), (2790, 83090), (3100, 74781), (3150, 73594), (3255, 71220), (3561, 65100), (3906, 59350), (4340, 53415), (4650, 49854), (4748, 48825), (5425, 42732), (5580, 41545), (5935, 39060), (6300, 36797), (6510, 35610), (6975, 33236), (7122, 32550), (7812, 29675), (8309, 27900), (9300, 24927), (9765, 23740), (10683, 21700), (10850, 21366), (11870, 19530), (13020, 17805), (13950, 16618), (14244, 16275)]