145721100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 216

約数和(自身を含む): 512967168

約数和(自身を除く): 367246068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 420, 431, 460, 483, 490, 525, 575, 588, 644, 690, 700, 735, 805, 862, 966, 980, 1050, 1127, 1150, 1225, 1293, 1380, 1470, 1610, 1724, 1725, 1932, 2100, 2155, 2254, 2300, 2415, 2450, 2586, 2940, 3017, 3220, 3381, 3450, 3675, 4025, 4310, 4508, 4830, 4900, 5172, 5635, 6034, 6465, 6762, 6900, 7350, 8050, 8620, 9051, 9660, 9913, 10775, 11270, 12068, 12075, 12930, 13524, 14700, 15085, 16100, 16905, 18102, 19826, 21119, 21550, 22540, 24150, 25860, 28175, 29739, 30170, 32325, 33810, 36204, 39652, 42238, 43100, 45255, 48300, 49565, 56350, 59478, 60340, 63357, 64650, 67620, 69391, 75425, 84476, 84525, 90510, 99130, 105595, 112700, 118956, 126714, 129300, 138782, 148695, 150850, 169050, 181020, 198260, 208173, 211190, 226275, 247825, 253428, 277564, 297390, 301700, 316785, 338100, 346955, 416346, 422380, 452550, 485737, 495650, 527975, 594780, 633570, 693910, 743475, 832692, 905100, 971474, 991300, 1040865, 1055950, 1267140, 1387820, 1457211, 1486950, 1583925, 1734775, 1942948, 2081730, 2111900, 2428685, 2914422, 2973900, 3167850, 3469550, 4163460, 4857370, 5204325, 5828844, 6335700, 6939100, 7286055, 9714740, 10408650, 12143425, 14572110, 20817300, 24286850, 29144220, 36430275, 48573700, 72860550, 145721100]

約数ペア:

[(1, 145721100), (2, 72860550), (3, 48573700), (4, 36430275), (5, 29144220), (6, 24286850), (7, 20817300), (10, 14572110), (12, 12143425), (14, 10408650), (15, 9714740), (20, 7286055), (21, 6939100), (23, 6335700), (25, 5828844), (28, 5204325), (30, 4857370), (35, 4163460), (42, 3469550), (46, 3167850), (49, 2973900), (50, 2914422), (60, 2428685), (69, 2111900), (70, 2081730), (75, 1942948), (84, 1734775), (92, 1583925), (98, 1486950), (100, 1457211), (105, 1387820), (115, 1267140), (138, 1055950), (140, 1040865), (147, 991300), (150, 971474), (161, 905100), (175, 832692), (196, 743475), (210, 693910), (230, 633570), (245, 594780), (276, 527975), (294, 495650), (300, 485737), (322, 452550), (345, 422380), (350, 416346), (420, 346955), (431, 338100), (460, 316785), (483, 301700), (490, 297390), (525, 277564), (575, 253428), (588, 247825), (644, 226275), (690, 211190), (700, 208173), (735, 198260), (805, 181020), (862, 169050), (966, 150850), (980, 148695), (1050, 138782), (1127, 129300), (1150, 126714), (1225, 118956), (1293, 112700), (1380, 105595), (1470, 99130), (1610, 90510), (1724, 84525), (1725, 84476), (1932, 75425), (2100, 69391), (2155, 67620), (2254, 64650), (2300, 63357), (2415, 60340), (2450, 59478), (2586, 56350), (2940, 49565), (3017, 48300), (3220, 45255), (3381, 43100), (3450, 42238), (3675, 39652), (4025, 36204), (4310, 33810), (4508, 32325), (4830, 30170), (4900, 29739), (5172, 28175), (5635, 25860), (6034, 24150), (6465, 22540), (6762, 21550), (6900, 21119), (7350, 19826), (8050, 18102), (8620, 16905), (9051, 16100), (9660, 15085), (9913, 14700), (10775, 13524), (11270, 12930), (12068, 12075)]