172115100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 162

約数和(自身を含む): 560250600

約数和(自身を除く): 388135500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 199, 225, 279, 300, 310, 372, 398, 450, 465, 558, 597, 620, 775, 796, 900, 930, 961, 995, 1116, 1194, 1395, 1550, 1791, 1860, 1922, 1990, 2325, 2388, 2790, 2883, 2985, 3100, 3582, 3844, 3980, 4650, 4805, 4975, 5580, 5766, 5970, 6169, 6975, 7164, 8649, 8955, 9300, 9610, 9950, 11532, 11940, 12338, 13950, 14415, 14925, 17298, 17910, 18507, 19220, 19900, 24025, 24676, 27900, 28830, 29850, 30845, 34596, 35820, 37014, 43245, 44775, 48050, 55521, 57660, 59700, 61690, 72075, 74028, 86490, 89550, 92535, 96100, 111042, 123380, 144150, 154225, 172980, 179100, 185070, 191239, 216225, 222084, 277605, 288300, 308450, 370140, 382478, 432450, 462675, 555210, 573717, 616900, 764956, 864900, 925350, 956195, 1110420, 1147434, 1388025, 1721151, 1850700, 1912390, 2294868, 2776050, 2868585, 3442302, 3824780, 4780975, 5552100, 5737170, 6884604, 8605755, 9561950, 11474340, 14342925, 17211510, 19123900, 28685850, 34423020, 43028775, 57371700, 86057550, 172115100]

約数ペア:

[(1, 172115100), (2, 86057550), (3, 57371700), (4, 43028775), (5, 34423020), (6, 28685850), (9, 19123900), (10, 17211510), (12, 14342925), (15, 11474340), (18, 9561950), (20, 8605755), (25, 6884604), (30, 5737170), (31, 5552100), (36, 4780975), (45, 3824780), (50, 3442302), (60, 2868585), (62, 2776050), (75, 2294868), (90, 1912390), (93, 1850700), (100, 1721151), (124, 1388025), (150, 1147434), (155, 1110420), (180, 956195), (186, 925350), (199, 864900), (225, 764956), (279, 616900), (300, 573717), (310, 555210), (372, 462675), (398, 432450), (450, 382478), (465, 370140), (558, 308450), (597, 288300), (620, 277605), (775, 222084), (796, 216225), (900, 191239), (930, 185070), (961, 179100), (995, 172980), (1116, 154225), (1194, 144150), (1395, 123380), (1550, 111042), (1791, 96100), (1860, 92535), (1922, 89550), (1990, 86490), (2325, 74028), (2388, 72075), (2790, 61690), (2883, 59700), (2985, 57660), (3100, 55521), (3582, 48050), (3844, 44775), (3980, 43245), (4650, 37014), (4805, 35820), (4975, 34596), (5580, 30845), (5766, 29850), (5970, 28830), (6169, 27900), (6975, 24676), (7164, 24025), (8649, 19900), (8955, 19220), (9300, 18507), (9610, 17910), (9950, 17298), (11532, 14925), (11940, 14415), (12338, 13950)]