81913212360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10835081}}^1$

素因数の和:10835108

約数の個数: 128

約数和(自身を含む): 312050361600

約数和(自身を除く): 230137149240

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, 10835081, 21670162, 32505243, 43340324, 54175405, 65010486, 75845567, 86680648, 97515729, 108350810, 130020972, 151691134, 162526215, 195031458, 216701620, 227536701, 260041944, 292547187, 303382268, 325052430, 379227835, 390062916, 433403240, 455073402, 487578645, 585094374, 606764536, 650104860, 682610103, 758455670, 780125832, 910146804, 975157290, 1137683505, 1170188748, 1300209720, 1365220206, 1462735935, 1516911340, 1820293608, 1950314580, 2047830309, 2275367010, 2340377496, 2730440412, 2925471870, 3033822680, 3413050515, 3900629160, 4095660618, 4550734020, 5460880824, 5850943740, 6826101030, 8191321236, 9101468040, 10239151545, 11701887480, 13652202060, 16382642472, 20478303090, 27304404120, 40956606180, 81913212360]

約数ペア:

[(1, 81913212360), (2, 40956606180), (3, 27304404120), (4, 20478303090), (5, 16382642472), (6, 13652202060), (7, 11701887480), (8, 10239151545), (9, 9101468040), (10, 8191321236), (12, 6826101030), (14, 5850943740), (15, 5460880824), (18, 4550734020), (20, 4095660618), (21, 3900629160), (24, 3413050515), (27, 3033822680), (28, 2925471870), (30, 2730440412), (35, 2340377496), (36, 2275367010), (40, 2047830309), (42, 1950314580), (45, 1820293608), (54, 1516911340), (56, 1462735935), (60, 1365220206), (63, 1300209720), (70, 1170188748), (72, 1137683505), (84, 975157290), (90, 910146804), (105, 780125832), (108, 758455670), (120, 682610103), (126, 650104860), (135, 606764536), (140, 585094374), (168, 487578645), (180, 455073402), (189, 433403240), (210, 390062916), (216, 379227835), (252, 325052430), (270, 303382268), (280, 292547187), (315, 260041944), (360, 227536701), (378, 216701620), (420, 195031458), (504, 162526215), (540, 151691134), (630, 130020972), (756, 108350810), (840, 97515729), (945, 86680648), (1080, 75845567), (1260, 65010486), (1512, 54175405), (1890, 43340324), (2520, 32505243), (3780, 21670162), (7560, 10835081)]