917764120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 2614248000

約数和(自身を除く): 1696483880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 181, 182, 196, 199, 245, 260, 280, 362, 364, 392, 398, 455, 490, 520, 637, 724, 728, 796, 905, 910, 980, 995, 1267, 1274, 1393, 1448, 1592, 1810, 1820, 1960, 1990, 2353, 2534, 2548, 2587, 2786, 3185, 3620, 3640, 3980, 4706, 5068, 5096, 5174, 5572, 6335, 6370, 6965, 7240, 7960, 8869, 9412, 9751, 10136, 10348, 11144, 11765, 12670, 12740, 12935, 13930, 16471, 17738, 18109, 18824, 19502, 20696, 23530, 25340, 25480, 25870, 27860, 32942, 35476, 36019, 36218, 39004, 44345, 47060, 48755, 50680, 51740, 55720, 65884, 70952, 72038, 72436, 78008, 82355, 88690, 90545, 94120, 97510, 103480, 115297, 126763, 131768, 144076, 144872, 164710, 177380, 180095, 181090, 195020, 230594, 252133, 253526, 288152, 329420, 354760, 360190, 362180, 390040, 461188, 468247, 504266, 507052, 576485, 633815, 658840, 720380, 724360, 922376, 936494, 1008532, 1014104, 1152970, 1260665, 1267630, 1440760, 1764931, 1872988, 2017064, 2305940, 2341235, 2521330, 2535260, 3277729, 3529862, 3745976, 4611880, 4682470, 5042660, 5070520, 6555458, 7059724, 8824655, 9364940, 10085320, 13110916, 14119448, 16388645, 17649310, 18729880, 22944103, 26221832, 32777290, 35298620, 45888206, 65554580, 70597240, 91776412, 114720515, 131109160, 183552824, 229441030, 458882060, 917764120]

約数ペア:

[(1, 917764120), (2, 458882060), (4, 229441030), (5, 183552824), (7, 131109160), (8, 114720515), (10, 91776412), (13, 70597240), (14, 65554580), (20, 45888206), (26, 35298620), (28, 32777290), (35, 26221832), (40, 22944103), (49, 18729880), (52, 17649310), (56, 16388645), (65, 14119448), (70, 13110916), (91, 10085320), (98, 9364940), (104, 8824655), (130, 7059724), (140, 6555458), (181, 5070520), (182, 5042660), (196, 4682470), (199, 4611880), (245, 3745976), (260, 3529862), (280, 3277729), (362, 2535260), (364, 2521330), (392, 2341235), (398, 2305940), (455, 2017064), (490, 1872988), (520, 1764931), (637, 1440760), (724, 1267630), (728, 1260665), (796, 1152970), (905, 1014104), (910, 1008532), (980, 936494), (995, 922376), (1267, 724360), (1274, 720380), (1393, 658840), (1448, 633815), (1592, 576485), (1810, 507052), (1820, 504266), (1960, 468247), (1990, 461188), (2353, 390040), (2534, 362180), (2548, 360190), (2587, 354760), (2786, 329420), (3185, 288152), (3620, 253526), (3640, 252133), (3980, 230594), (4706, 195020), (5068, 181090), (5096, 180095), (5174, 177380), (5572, 164710), (6335, 144872), (6370, 144076), (6965, 131768), (7240, 126763), (7960, 115297), (8869, 103480), (9412, 97510), (9751, 94120), (10136, 90545), (10348, 88690), (11144, 82355), (11765, 78008), (12670, 72436), (12740, 72038), (12935, 70952), (13930, 65884), (16471, 55720), (17738, 51740), (18109, 50680), (18824, 48755), (19502, 47060), (20696, 44345), (23530, 39004), (25340, 36218), (25480, 36019), (25870, 35476), (27860, 32942)]