1491950872440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197347999}}^1$

素因数の和:197348026

約数の個数: 128

約数和(自身を含む): 5683622400000

約数和(自身を除く): 4191671527560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 197347999, 394695998, 592043997, 789391996, 986739995, 1184087994, 1381435993, 1578783992, 1776131991, 1973479990, 2368175988, 2762871986, 2960219985, 3552263982, 3946959980, 4144307979, 4736351976, 5328395973, 5525743972, 5920439970, 6907179965, 7104527964, 7893919960, 8288615958, 8880659955, 10656791946, 11051487944, 11840879940, 12432923937, 13814359930, 14209055928, 16577231916, 17761319910, 20721539895, 21313583892, 23681759880, 24865847874, 26641979865, 27628719860, 33154463832, 35522639820, 37298771811, 41443079790, 42627167784, 49731695748, 53283959730, 55257439720, 62164619685, 71045279640, 74597543622, 82886159580, 99463391496, 106567919460, 124329239370, 149195087244, 165772319160, 186493859055, 213135838920, 248658478740, 298390174488, 372987718110, 497316957480, 745975436220, 1491950872440]

約数ペア:

[(1, 1491950872440), (2, 745975436220), (3, 497316957480), (4, 372987718110), (5, 298390174488), (6, 248658478740), (7, 213135838920), (8, 186493859055), (9, 165772319160), (10, 149195087244), (12, 124329239370), (14, 106567919460), (15, 99463391496), (18, 82886159580), (20, 74597543622), (21, 71045279640), (24, 62164619685), (27, 55257439720), (28, 53283959730), (30, 49731695748), (35, 42627167784), (36, 41443079790), (40, 37298771811), (42, 35522639820), (45, 33154463832), (54, 27628719860), (56, 26641979865), (60, 24865847874), (63, 23681759880), (70, 21313583892), (72, 20721539895), (84, 17761319910), (90, 16577231916), (105, 14209055928), (108, 13814359930), (120, 12432923937), (126, 11840879940), (135, 11051487944), (140, 10656791946), (168, 8880659955), (180, 8288615958), (189, 7893919960), (210, 7104527964), (216, 6907179965), (252, 5920439970), (270, 5525743972), (280, 5328395973), (315, 4736351976), (360, 4144307979), (378, 3946959980), (420, 3552263982), (504, 2960219985), (540, 2762871986), (630, 2368175988), (756, 1973479990), (840, 1776131991), (945, 1578783992), (1080, 1381435993), (1260, 1184087994), (1512, 986739995), (1890, 789391996), (2520, 592043997), (3780, 394695998), (7560, 197347999)]