1251729900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 4096092000

約数和(自身を除く): 2844362100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 199, 225, 241, 261, 290, 300, 348, 398, 435, 450, 482, 522, 580, 597, 723, 725, 796, 870, 900, 964, 995, 1044, 1194, 1205, 1305, 1446, 1450, 1740, 1791, 1990, 2169, 2175, 2388, 2410, 2610, 2892, 2900, 2985, 3582, 3615, 3980, 4338, 4350, 4820, 4975, 5220, 5771, 5970, 6025, 6525, 6989, 7164, 7230, 8676, 8700, 8955, 9950, 10845, 11542, 11940, 12050, 13050, 13978, 14460, 14925, 17313, 17910, 18075, 19900, 20967, 21690, 23084, 24100, 26100, 27956, 28855, 29850, 34626, 34945, 35820, 36150, 41934, 43380, 44775, 47959, 51939, 54225, 57710, 59700, 62901, 69252, 69890, 72300, 83868, 86565, 89550, 95918, 103878, 104835, 108450, 115420, 125802, 139780, 143877, 144275, 173130, 174725, 179100, 191836, 207756, 209670, 216900, 239795, 251604, 259695, 287754, 288550, 314505, 346260, 349450, 419340, 431631, 432825, 479590, 519390, 524175, 575508, 577100, 629010, 698900, 719385, 863262, 865650, 959180, 1038780, 1048350, 1198975, 1258020, 1298475, 1390811, 1438770, 1572525, 1726524, 1731300, 2096700, 2158155, 2397950, 2596950, 2781622, 2877540, 3145050, 3596925, 4172433, 4316310, 4795900, 5193900, 5563244, 6290100, 6954055, 7193850, 8344866, 8632620, 10790775, 12517299, 13908110, 14387700, 16689732, 20862165, 21581550, 25034598, 27816220, 34770275, 41724330, 43163100, 50069196, 62586495, 69540550, 83448660, 104310825, 125172990, 139081100, 208621650, 250345980, 312932475, 417243300, 625864950, 1251729900]

約数ペア:

[(1, 1251729900), (2, 625864950), (3, 417243300), (4, 312932475), (5, 250345980), (6, 208621650), (9, 139081100), (10, 125172990), (12, 104310825), (15, 83448660), (18, 69540550), (20, 62586495), (25, 50069196), (29, 43163100), (30, 41724330), (36, 34770275), (45, 27816220), (50, 25034598), (58, 21581550), (60, 20862165), (75, 16689732), (87, 14387700), (90, 13908110), (100, 12517299), (116, 10790775), (145, 8632620), (150, 8344866), (174, 7193850), (180, 6954055), (199, 6290100), (225, 5563244), (241, 5193900), (261, 4795900), (290, 4316310), (300, 4172433), (348, 3596925), (398, 3145050), (435, 2877540), (450, 2781622), (482, 2596950), (522, 2397950), (580, 2158155), (597, 2096700), (723, 1731300), (725, 1726524), (796, 1572525), (870, 1438770), (900, 1390811), (964, 1298475), (995, 1258020), (1044, 1198975), (1194, 1048350), (1205, 1038780), (1305, 959180), (1446, 865650), (1450, 863262), (1740, 719385), (1791, 698900), (1990, 629010), (2169, 577100), (2175, 575508), (2388, 524175), (2410, 519390), (2610, 479590), (2892, 432825), (2900, 431631), (2985, 419340), (3582, 349450), (3615, 346260), (3980, 314505), (4338, 288550), (4350, 287754), (4820, 259695), (4975, 251604), (5220, 239795), (5771, 216900), (5970, 209670), (6025, 207756), (6525, 191836), (6989, 179100), (7164, 174725), (7230, 173130), (8676, 144275), (8700, 143877), (8955, 139780), (9950, 125802), (10845, 115420), (11542, 108450), (11940, 104835), (12050, 103878), (13050, 95918), (13978, 89550), (14460, 86565), (14925, 83868), (17313, 72300), (17910, 69890), (18075, 69252), (19900, 62901), (20967, 59700), (21690, 57710), (23084, 54225), (24100, 51939), (26100, 47959), (27956, 44775), (28855, 43380), (29850, 41934), (34626, 36150), (34945, 35820)]