181031340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 428607060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 89, 105, 116, 140, 145, 167, 174, 178, 203, 210, 267, 290, 334, 348, 356, 406, 420, 435, 445, 501, 534, 580, 609, 623, 668, 812, 835, 870, 890, 1002, 1015, 1068, 1169, 1218, 1246, 1335, 1670, 1740, 1780, 1869, 2004, 2030, 2338, 2436, 2492, 2505, 2581, 2670, 3045, 3115, 3340, 3507, 3738, 4060, 4676, 4843, 5010, 5162, 5340, 5845, 6090, 6230, 7014, 7476, 7743, 9345, 9686, 10020, 10324, 11690, 12180, 12460, 12905, 14028, 14529, 14863, 15486, 17535, 18067, 18690, 19372, 23380, 24215, 25810, 29058, 29726, 30972, 33901, 35070, 36134, 37380, 38715, 44589, 48430, 51620, 54201, 58116, 59452, 67802, 70140, 72268, 72645, 74315, 77430, 89178, 90335, 96860, 101703, 104041, 108402, 135604, 145290, 148630, 154860, 169505, 178356, 180670, 203406, 208082, 216804, 222945, 271005, 290580, 297260, 312123, 339010, 361340, 406812, 416164, 431027, 445890, 508515, 520205, 542010, 624246, 678020, 862054, 891780, 1017030, 1040410, 1084020, 1248492, 1293081, 1560615, 1724108, 2034060, 2080820, 2155135, 2586162, 3017189, 3121230, 4310270, 5172324, 6034378, 6242460, 6465405, 8620540, 9051567, 12068756, 12930810, 15085945, 18103134, 25861620, 30171890, 36206268, 45257835, 60343780, 90515670, 181031340]

約数ペア:

[(1, 181031340), (2, 90515670), (3, 60343780), (4, 45257835), (5, 36206268), (6, 30171890), (7, 25861620), (10, 18103134), (12, 15085945), (14, 12930810), (15, 12068756), (20, 9051567), (21, 8620540), (28, 6465405), (29, 6242460), (30, 6034378), (35, 5172324), (42, 4310270), (58, 3121230), (60, 3017189), (70, 2586162), (84, 2155135), (87, 2080820), (89, 2034060), (105, 1724108), (116, 1560615), (140, 1293081), (145, 1248492), (167, 1084020), (174, 1040410), (178, 1017030), (203, 891780), (210, 862054), (267, 678020), (290, 624246), (334, 542010), (348, 520205), (356, 508515), (406, 445890), (420, 431027), (435, 416164), (445, 406812), (501, 361340), (534, 339010), (580, 312123), (609, 297260), (623, 290580), (668, 271005), (812, 222945), (835, 216804), (870, 208082), (890, 203406), (1002, 180670), (1015, 178356), (1068, 169505), (1169, 154860), (1218, 148630), (1246, 145290), (1335, 135604), (1670, 108402), (1740, 104041), (1780, 101703), (1869, 96860), (2004, 90335), (2030, 89178), (2338, 77430), (2436, 74315), (2492, 72645), (2505, 72268), (2581, 70140), (2670, 67802), (3045, 59452), (3115, 58116), (3340, 54201), (3507, 51620), (3738, 48430), (4060, 44589), (4676, 38715), (4843, 37380), (5010, 36134), (5162, 35070), (5340, 33901), (5845, 30972), (6090, 29726), (6230, 29058), (7014, 25810), (7476, 24215), (7743, 23380), (9345, 19372), (9686, 18690), (10020, 18067), (10324, 17535), (11690, 15486), (12180, 14863), (12460, 14529), (12905, 14028)]