424378220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1092430080

約数和(自身を除く): 668051860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 61, 62, 70, 98, 122, 124, 140, 155, 196, 217, 229, 244, 245, 305, 310, 427, 434, 458, 490, 610, 620, 854, 868, 916, 980, 1085, 1145, 1220, 1519, 1603, 1708, 1891, 2135, 2170, 2290, 2989, 3038, 3206, 3782, 4270, 4340, 4580, 5978, 6076, 6412, 7099, 7564, 7595, 8015, 8540, 9455, 11221, 11956, 13237, 13969, 14198, 14945, 15190, 16030, 18910, 22442, 26474, 27938, 28396, 29890, 30380, 32060, 35495, 37820, 44884, 49693, 52948, 55876, 56105, 59780, 66185, 69845, 70990, 92659, 97783, 99386, 112210, 132370, 139690, 141980, 185318, 195566, 198772, 224420, 248465, 264740, 279380, 347851, 370636, 391132, 433039, 463295, 488915, 496930, 684481, 695702, 866078, 926590, 977830, 993860, 1368962, 1391404, 1732156, 1739255, 1853180, 1955660, 2165195, 2737924, 3031273, 3422405, 3478510, 4330390, 6062546, 6844810, 6957020, 8660780, 12125092, 13689620, 15156365, 21218911, 30312730, 42437822, 60625460, 84875644, 106094555, 212189110, 424378220]

約数ペア:

[(1, 424378220), (2, 212189110), (4, 106094555), (5, 84875644), (7, 60625460), (10, 42437822), (14, 30312730), (20, 21218911), (28, 15156365), (31, 13689620), (35, 12125092), (49, 8660780), (61, 6957020), (62, 6844810), (70, 6062546), (98, 4330390), (122, 3478510), (124, 3422405), (140, 3031273), (155, 2737924), (196, 2165195), (217, 1955660), (229, 1853180), (244, 1739255), (245, 1732156), (305, 1391404), (310, 1368962), (427, 993860), (434, 977830), (458, 926590), (490, 866078), (610, 695702), (620, 684481), (854, 496930), (868, 488915), (916, 463295), (980, 433039), (1085, 391132), (1145, 370636), (1220, 347851), (1519, 279380), (1603, 264740), (1708, 248465), (1891, 224420), (2135, 198772), (2170, 195566), (2290, 185318), (2989, 141980), (3038, 139690), (3206, 132370), (3782, 112210), (4270, 99386), (4340, 97783), (4580, 92659), (5978, 70990), (6076, 69845), (6412, 66185), (7099, 59780), (7564, 56105), (7595, 55876), (8015, 52948), (8540, 49693), (9455, 44884), (11221, 37820), (11956, 35495), (13237, 32060), (13969, 30380), (14198, 29890), (14945, 28396), (15190, 27938), (16030, 26474), (18910, 22442)]