147217140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3822

約数の個数: 144

約数和(自身を含む): 526955520

約数和(自身を除く): 379738380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3769, 3906, 4340, 5580, 6510, 7538, 7812, 9765, 11307, 13020, 15076, 18845, 19530, 22614, 26383, 33921, 37690, 39060, 45228, 52766, 56535, 67842, 75380, 79149, 105532, 113070, 116839, 131915, 135684, 158298, 169605, 226140, 233678, 237447, 263830, 316596, 339210, 350517, 395745, 467356, 474894, 527660, 584195, 678420, 701034, 791490, 817873, 949788, 1051551, 1168390, 1187235, 1402068, 1582980, 1635746, 1752585, 2103102, 2336780, 2374470, 2453619, 3271492, 3505170, 4089365, 4206204, 4748940, 4907238, 5257755, 7010340, 7360857, 8178730, 9814476, 10515510, 12268095, 14721714, 16357460, 21031020, 24536190, 29443428, 36804285, 49072380, 73608570, 147217140]

約数ペア:

[(1, 147217140), (2, 73608570), (3, 49072380), (4, 36804285), (5, 29443428), (6, 24536190), (7, 21031020), (9, 16357460), (10, 14721714), (12, 12268095), (14, 10515510), (15, 9814476), (18, 8178730), (20, 7360857), (21, 7010340), (28, 5257755), (30, 4907238), (31, 4748940), (35, 4206204), (36, 4089365), (42, 3505170), (45, 3271492), (60, 2453619), (62, 2374470), (63, 2336780), (70, 2103102), (84, 1752585), (90, 1635746), (93, 1582980), (105, 1402068), (124, 1187235), (126, 1168390), (140, 1051551), (155, 949788), (180, 817873), (186, 791490), (210, 701034), (217, 678420), (252, 584195), (279, 527660), (310, 474894), (315, 467356), (372, 395745), (420, 350517), (434, 339210), (465, 316596), (558, 263830), (620, 237447), (630, 233678), (651, 226140), (868, 169605), (930, 158298), (1085, 135684), (1116, 131915), (1260, 116839), (1302, 113070), (1395, 105532), (1860, 79149), (1953, 75380), (2170, 67842), (2604, 56535), (2790, 52766), (3255, 45228), (3769, 39060), (3906, 37690), (4340, 33921), (5580, 26383), (6510, 22614), (7538, 19530), (7812, 18845), (9765, 15076), (11307, 13020)]