140910420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 346800300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 42, 46, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 138, 140, 145, 161, 174, 203, 210, 230, 276, 290, 322, 345, 348, 406, 420, 435, 460, 483, 503, 580, 609, 644, 667, 690, 805, 812, 870, 966, 1006, 1015, 1218, 1334, 1380, 1509, 1610, 1740, 1932, 2001, 2012, 2030, 2415, 2436, 2515, 2668, 3018, 3045, 3220, 3335, 3521, 4002, 4060, 4669, 4830, 5030, 6036, 6090, 6670, 7042, 7545, 8004, 9338, 9660, 10005, 10060, 10563, 11569, 12180, 13340, 14007, 14084, 14587, 15090, 17605, 18676, 20010, 21126, 23138, 23345, 28014, 29174, 30180, 34707, 35210, 40020, 42252, 43761, 46276, 46690, 52815, 56028, 57845, 58348, 69414, 70035, 70420, 72935, 80983, 87522, 93380, 102109, 105630, 115690, 138828, 140070, 145870, 161966, 173535, 175044, 204218, 211260, 218805, 231380, 242949, 280140, 291740, 306327, 323932, 335501, 347070, 404915, 408436, 437610, 485898, 510545, 612654, 671002, 694140, 809830, 875220, 971796, 1006503, 1021090, 1214745, 1225308, 1342004, 1531635, 1619660, 1677505, 2013006, 2042180, 2348507, 2429490, 3063270, 3355010, 4026012, 4697014, 4858980, 5032515, 6126540, 6710020, 7045521, 9394028, 10065030, 11742535, 14091042, 20130060, 23485070, 28182084, 35227605, 46970140, 70455210, 140910420]

約数ペア:

[(1, 140910420), (2, 70455210), (3, 46970140), (4, 35227605), (5, 28182084), (6, 23485070), (7, 20130060), (10, 14091042), (12, 11742535), (14, 10065030), (15, 9394028), (20, 7045521), (21, 6710020), (23, 6126540), (28, 5032515), (29, 4858980), (30, 4697014), (35, 4026012), (42, 3355010), (46, 3063270), (58, 2429490), (60, 2348507), (69, 2042180), (70, 2013006), (84, 1677505), (87, 1619660), (92, 1531635), (105, 1342004), (115, 1225308), (116, 1214745), (138, 1021090), (140, 1006503), (145, 971796), (161, 875220), (174, 809830), (203, 694140), (210, 671002), (230, 612654), (276, 510545), (290, 485898), (322, 437610), (345, 408436), (348, 404915), (406, 347070), (420, 335501), (435, 323932), (460, 306327), (483, 291740), (503, 280140), (580, 242949), (609, 231380), (644, 218805), (667, 211260), (690, 204218), (805, 175044), (812, 173535), (870, 161966), (966, 145870), (1006, 140070), (1015, 138828), (1218, 115690), (1334, 105630), (1380, 102109), (1509, 93380), (1610, 87522), (1740, 80983), (1932, 72935), (2001, 70420), (2012, 70035), (2030, 69414), (2415, 58348), (2436, 57845), (2515, 56028), (2668, 52815), (3018, 46690), (3045, 46276), (3220, 43761), (3335, 42252), (3521, 40020), (4002, 35210), (4060, 34707), (4669, 30180), (4830, 29174), (5030, 28014), (6036, 23345), (6090, 23138), (6670, 21126), (7042, 20010), (7545, 18676), (8004, 17605), (9338, 15090), (9660, 14587), (10005, 14084), (10060, 14007), (10563, 13340), (11569, 12180)]