42319340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 107520000

約数和(自身を除く): 65200660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 199, 217, 245, 310, 343, 398, 434, 490, 620, 686, 796, 868, 980, 995, 1085, 1372, 1393, 1519, 1715, 1990, 2170, 2786, 3038, 3430, 3980, 4340, 5572, 6076, 6169, 6860, 6965, 7595, 9751, 10633, 12338, 13930, 15190, 19502, 21266, 24676, 27860, 30380, 30845, 39004, 42532, 43183, 48755, 53165, 61690, 68257, 86366, 97510, 106330, 123380, 136514, 172732, 195020, 212660, 215915, 273028, 302281, 341285, 431830, 604562, 682570, 863660, 1209124, 1365140, 1511405, 2115967, 3022810, 4231934, 6045620, 8463868, 10579835, 21159670, 42319340]

約数ペア:

[(1, 42319340), (2, 21159670), (4, 10579835), (5, 8463868), (7, 6045620), (10, 4231934), (14, 3022810), (20, 2115967), (28, 1511405), (31, 1365140), (35, 1209124), (49, 863660), (62, 682570), (70, 604562), (98, 431830), (124, 341285), (140, 302281), (155, 273028), (196, 215915), (199, 212660), (217, 195020), (245, 172732), (310, 136514), (343, 123380), (398, 106330), (434, 97510), (490, 86366), (620, 68257), (686, 61690), (796, 53165), (868, 48755), (980, 43183), (995, 42532), (1085, 39004), (1372, 30845), (1393, 30380), (1519, 27860), (1715, 24676), (1990, 21266), (2170, 19502), (2786, 15190), (3038, 13930), (3430, 12338), (3980, 10633), (4340, 9751), (5572, 7595), (6076, 6965), (6169, 6860)]