74126220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1372

約数の個数: 144

約数和(自身を含む): 254338560

約数和(自身を除く): 180212340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1327, 1330, 1470, 1596, 1862, 1995, 2654, 2660, 2793, 2940, 3724, 3981, 3990, 4655, 5308, 5586, 6635, 7962, 7980, 9289, 9310, 11172, 13270, 13965, 15924, 18578, 18620, 19905, 25213, 26540, 27867, 27930, 37156, 39810, 46445, 50426, 55734, 55860, 65023, 75639, 79620, 92890, 100852, 111468, 126065, 130046, 139335, 151278, 176491, 185780, 195069, 252130, 260092, 278670, 302556, 325115, 352982, 378195, 390138, 504260, 529473, 557340, 650230, 705964, 756390, 780276, 882455, 975345, 1058946, 1235437, 1300460, 1512780, 1764910, 1950690, 2117892, 2470874, 2647365, 3529820, 3706311, 3901380, 4941748, 5294730, 6177185, 7412622, 10589460, 12354370, 14825244, 18531555, 24708740, 37063110, 74126220]

約数ペア:

[(1, 74126220), (2, 37063110), (3, 24708740), (4, 18531555), (5, 14825244), (6, 12354370), (7, 10589460), (10, 7412622), (12, 6177185), (14, 5294730), (15, 4941748), (19, 3901380), (20, 3706311), (21, 3529820), (28, 2647365), (30, 2470874), (35, 2117892), (38, 1950690), (42, 1764910), (49, 1512780), (57, 1300460), (60, 1235437), (70, 1058946), (76, 975345), (84, 882455), (95, 780276), (98, 756390), (105, 705964), (114, 650230), (133, 557340), (140, 529473), (147, 504260), (190, 390138), (196, 378195), (210, 352982), (228, 325115), (245, 302556), (266, 278670), (285, 260092), (294, 252130), (380, 195069), (399, 185780), (420, 176491), (490, 151278), (532, 139335), (570, 130046), (588, 126065), (665, 111468), (735, 100852), (798, 92890), (931, 79620), (980, 75639), (1140, 65023), (1327, 55860), (1330, 55734), (1470, 50426), (1596, 46445), (1862, 39810), (1995, 37156), (2654, 27930), (2660, 27867), (2793, 26540), (2940, 25213), (3724, 19905), (3981, 18620), (3990, 18578), (4655, 15924), (5308, 13965), (5586, 13270), (6635, 11172), (7962, 9310), (7980, 9289)]