72860550

素因数分解:

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

素因数の和:483

約数の個数: 144

約数和(自身を含む): 219843072

約数和(自身を除く): 146982522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 161, 175, 210, 230, 245, 294, 322, 345, 350, 431, 483, 490, 525, 575, 690, 735, 805, 862, 966, 1050, 1127, 1150, 1225, 1293, 1470, 1610, 1725, 2155, 2254, 2415, 2450, 2586, 3017, 3381, 3450, 3675, 4025, 4310, 4830, 5635, 6034, 6465, 6762, 7350, 8050, 9051, 9913, 10775, 11270, 12075, 12930, 15085, 16905, 18102, 19826, 21119, 21550, 24150, 28175, 29739, 30170, 32325, 33810, 42238, 45255, 49565, 56350, 59478, 63357, 64650, 69391, 75425, 84525, 90510, 99130, 105595, 126714, 138782, 148695, 150850, 169050, 208173, 211190, 226275, 247825, 297390, 316785, 346955, 416346, 452550, 485737, 495650, 527975, 633570, 693910, 743475, 971474, 1040865, 1055950, 1457211, 1486950, 1583925, 1734775, 2081730, 2428685, 2914422, 3167850, 3469550, 4857370, 5204325, 7286055, 10408650, 12143425, 14572110, 24286850, 36430275, 72860550]

約数ペア:

[(1, 72860550), (2, 36430275), (3, 24286850), (5, 14572110), (6, 12143425), (7, 10408650), (10, 7286055), (14, 5204325), (15, 4857370), (21, 3469550), (23, 3167850), (25, 2914422), (30, 2428685), (35, 2081730), (42, 1734775), (46, 1583925), (49, 1486950), (50, 1457211), (69, 1055950), (70, 1040865), (75, 971474), (98, 743475), (105, 693910), (115, 633570), (138, 527975), (147, 495650), (150, 485737), (161, 452550), (175, 416346), (210, 346955), (230, 316785), (245, 297390), (294, 247825), (322, 226275), (345, 211190), (350, 208173), (431, 169050), (483, 150850), (490, 148695), (525, 138782), (575, 126714), (690, 105595), (735, 99130), (805, 90510), (862, 84525), (966, 75425), (1050, 69391), (1127, 64650), (1150, 63357), (1225, 59478), (1293, 56350), (1470, 49565), (1610, 45255), (1725, 42238), (2155, 33810), (2254, 32325), (2415, 30170), (2450, 29739), (2586, 28175), (3017, 24150), (3381, 21550), (3450, 21119), (3675, 19826), (4025, 18102), (4310, 16905), (4830, 15085), (5635, 12930), (6034, 12075), (6465, 11270), (6762, 10775), (7350, 9913), (8050, 9051)]