129562020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 468441792

約数和(自身を除く): 338879772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 107, 124, 126, 140, 155, 180, 186, 210, 214, 217, 252, 279, 310, 315, 321, 372, 420, 428, 434, 465, 535, 558, 620, 630, 642, 651, 749, 868, 930, 961, 963, 1070, 1085, 1116, 1260, 1284, 1302, 1395, 1498, 1605, 1860, 1922, 1926, 1953, 2140, 2170, 2247, 2604, 2790, 2883, 2996, 3210, 3255, 3317, 3745, 3844, 3852, 3906, 4340, 4494, 4805, 4815, 5580, 5766, 6420, 6510, 6634, 6727, 6741, 7490, 7812, 8649, 8988, 9610, 9630, 9765, 9951, 11235, 11532, 13020, 13268, 13454, 13482, 14415, 14980, 16585, 17298, 19220, 19260, 19530, 19902, 20181, 22470, 23219, 26908, 26964, 28830, 29853, 33170, 33635, 33705, 34596, 39060, 39804, 40362, 43245, 44940, 46438, 49755, 57660, 59706, 60543, 66340, 67270, 67410, 69657, 80724, 86490, 92876, 99510, 100905, 102827, 116095, 119412, 121086, 134540, 134820, 139314, 149265, 172980, 199020, 201810, 205654, 208971, 232190, 242172, 278628, 298530, 302715, 308481, 348285, 403620, 411308, 417942, 464380, 514135, 597060, 605430, 616962, 696570, 719789, 835884, 925443, 1028270, 1044855, 1210860, 1233924, 1393140, 1439578, 1542405, 1850886, 2056540, 2089710, 2159367, 2879156, 3084810, 3598945, 3701772, 4179420, 4318734, 4627215, 6169620, 6478101, 7197890, 8637468, 9254430, 10796835, 12956202, 14395780, 18508860, 21593670, 25912404, 32390505, 43187340, 64781010, 129562020]

約数ペア:

[(1, 129562020), (2, 64781010), (3, 43187340), (4, 32390505), (5, 25912404), (6, 21593670), (7, 18508860), (9, 14395780), (10, 12956202), (12, 10796835), (14, 9254430), (15, 8637468), (18, 7197890), (20, 6478101), (21, 6169620), (28, 4627215), (30, 4318734), (31, 4179420), (35, 3701772), (36, 3598945), (42, 3084810), (45, 2879156), (60, 2159367), (62, 2089710), (63, 2056540), (70, 1850886), (84, 1542405), (90, 1439578), (93, 1393140), (105, 1233924), (107, 1210860), (124, 1044855), (126, 1028270), (140, 925443), (155, 835884), (180, 719789), (186, 696570), (210, 616962), (214, 605430), (217, 597060), (252, 514135), (279, 464380), (310, 417942), (315, 411308), (321, 403620), (372, 348285), (420, 308481), (428, 302715), (434, 298530), (465, 278628), (535, 242172), (558, 232190), (620, 208971), (630, 205654), (642, 201810), (651, 199020), (749, 172980), (868, 149265), (930, 139314), (961, 134820), (963, 134540), (1070, 121086), (1085, 119412), (1116, 116095), (1260, 102827), (1284, 100905), (1302, 99510), (1395, 92876), (1498, 86490), (1605, 80724), (1860, 69657), (1922, 67410), (1926, 67270), (1953, 66340), (2140, 60543), (2170, 59706), (2247, 57660), (2604, 49755), (2790, 46438), (2883, 44940), (2996, 43245), (3210, 40362), (3255, 39804), (3317, 39060), (3745, 34596), (3844, 33705), (3852, 33635), (3906, 33170), (4340, 29853), (4494, 28830), (4805, 26964), (4815, 26908), (5580, 23219), (5766, 22470), (6420, 20181), (6510, 19902), (6634, 19530), (6727, 19260), (6741, 19220), (7490, 17298), (7812, 16585), (8649, 14980), (8988, 14415), (9610, 13482), (9630, 13454), (9765, 13268), (9951, 13020), (11235, 11532)]