723190860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6560

約数の個数: 144

約数和(自身を含む): 2535624000

約数和(自身を除く): 1812433140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6230, 6449, 7476, 8010, 9345, 11214, 12460, 12898, 16020, 18690, 19347, 22428, 25796, 28035, 32245, 37380, 38694, 45143, 56070, 58041, 64490, 77388, 90286, 96735, 112140, 116082, 128980, 135429, 180572, 193470, 225715, 232164, 270858, 290205, 386940, 406287, 451430, 541716, 573961, 580410, 677145, 812574, 902860, 1147922, 1160820, 1354290, 1625148, 1721883, 2031435, 2295844, 2708580, 2869805, 3443766, 4017727, 4062870, 5165649, 5739610, 6887532, 8035454, 8125740, 8609415, 10331298, 11479220, 12053181, 16070908, 17218830, 20088635, 20662596, 24106362, 25828245, 34437660, 36159543, 40177270, 48212724, 51656490, 60265905, 72319086, 80354540, 103312980, 120531810, 144638172, 180797715, 241063620, 361595430, 723190860]

約数ペア:

[(1, 723190860), (2, 361595430), (3, 241063620), (4, 180797715), (5, 144638172), (6, 120531810), (7, 103312980), (9, 80354540), (10, 72319086), (12, 60265905), (14, 51656490), (15, 48212724), (18, 40177270), (20, 36159543), (21, 34437660), (28, 25828245), (30, 24106362), (35, 20662596), (36, 20088635), (42, 17218830), (45, 16070908), (60, 12053181), (63, 11479220), (70, 10331298), (84, 8609415), (89, 8125740), (90, 8035454), (105, 6887532), (126, 5739610), (140, 5165649), (178, 4062870), (180, 4017727), (210, 3443766), (252, 2869805), (267, 2708580), (315, 2295844), (356, 2031435), (420, 1721883), (445, 1625148), (534, 1354290), (623, 1160820), (630, 1147922), (801, 902860), (890, 812574), (1068, 677145), (1246, 580410), (1260, 573961), (1335, 541716), (1602, 451430), (1780, 406287), (1869, 386940), (2492, 290205), (2670, 270858), (3115, 232164), (3204, 225715), (3738, 193470), (4005, 180572), (5340, 135429), (5607, 128980), (6230, 116082), (6449, 112140), (7476, 96735), (8010, 90286), (9345, 77388), (11214, 64490), (12460, 58041), (12898, 56070), (16020, 45143), (18690, 38694), (19347, 37380), (22428, 32245), (25796, 28035)]