207938700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 698705280

約数和(自身を除く): 490766580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 31, 36, 45, 50, 58, 60, 62, 75, 87, 90, 93, 100, 116, 124, 145, 150, 155, 174, 180, 186, 225, 257, 261, 279, 290, 300, 310, 348, 372, 435, 450, 465, 514, 522, 558, 580, 620, 725, 771, 775, 870, 899, 900, 930, 1028, 1044, 1116, 1285, 1305, 1395, 1450, 1542, 1550, 1740, 1798, 1860, 2175, 2313, 2325, 2570, 2610, 2697, 2790, 2900, 3084, 3100, 3596, 3855, 4350, 4495, 4626, 4650, 5140, 5220, 5394, 5580, 6425, 6525, 6975, 7453, 7710, 7967, 8091, 8700, 8990, 9252, 9300, 10788, 11565, 12850, 13050, 13485, 13950, 14906, 15420, 15934, 16182, 17980, 19275, 22359, 22475, 23130, 23901, 25700, 26100, 26970, 27900, 29812, 31868, 32364, 37265, 38550, 39835, 40455, 44718, 44950, 46260, 47802, 53940, 57825, 67077, 67425, 71703, 74530, 77100, 79670, 80910, 89436, 89900, 95604, 111795, 115650, 119505, 134154, 134850, 143406, 149060, 159340, 161820, 186325, 199175, 202275, 223590, 231043, 231300, 239010, 268308, 269700, 286812, 335385, 358515, 372650, 398350, 404550, 447180, 462086, 478020, 558975, 597525, 670770, 693129, 717030, 745300, 796700, 809100, 924172, 1117950, 1155215, 1195050, 1341540, 1386258, 1434060, 1676925, 1792575, 2079387, 2235900, 2310430, 2390100, 2772516, 3353850, 3465645, 3585150, 4158774, 4620860, 5776075, 6707700, 6931290, 7170300, 8317548, 10396935, 11552150, 13862580, 17328225, 20793870, 23104300, 34656450, 41587740, 51984675, 69312900, 103969350, 207938700]

約数ペア:

[(1, 207938700), (2, 103969350), (3, 69312900), (4, 51984675), (5, 41587740), (6, 34656450), (9, 23104300), (10, 20793870), (12, 17328225), (15, 13862580), (18, 11552150), (20, 10396935), (25, 8317548), (29, 7170300), (30, 6931290), (31, 6707700), (36, 5776075), (45, 4620860), (50, 4158774), (58, 3585150), (60, 3465645), (62, 3353850), (75, 2772516), (87, 2390100), (90, 2310430), (93, 2235900), (100, 2079387), (116, 1792575), (124, 1676925), (145, 1434060), (150, 1386258), (155, 1341540), (174, 1195050), (180, 1155215), (186, 1117950), (225, 924172), (257, 809100), (261, 796700), (279, 745300), (290, 717030), (300, 693129), (310, 670770), (348, 597525), (372, 558975), (435, 478020), (450, 462086), (465, 447180), (514, 404550), (522, 398350), (558, 372650), (580, 358515), (620, 335385), (725, 286812), (771, 269700), (775, 268308), (870, 239010), (899, 231300), (900, 231043), (930, 223590), (1028, 202275), (1044, 199175), (1116, 186325), (1285, 161820), (1305, 159340), (1395, 149060), (1450, 143406), (1542, 134850), (1550, 134154), (1740, 119505), (1798, 115650), (1860, 111795), (2175, 95604), (2313, 89900), (2325, 89436), (2570, 80910), (2610, 79670), (2697, 77100), (2790, 74530), (2900, 71703), (3084, 67425), (3100, 67077), (3596, 57825), (3855, 53940), (4350, 47802), (4495, 46260), (4626, 44950), (4650, 44718), (5140, 40455), (5220, 39835), (5394, 38550), (5580, 37265), (6425, 32364), (6525, 31868), (6975, 29812), (7453, 27900), (7710, 26970), (7967, 26100), (8091, 25700), (8700, 23901), (8990, 23130), (9252, 22475), (9300, 22359), (10788, 19275), (11565, 17980), (12850, 16182), (13050, 15934), (13485, 15420), (13950, 14906)]