72103860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 238492800

約数和(自身を除く): 166388940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 727, 855, 870, 1044, 1102, 1140, 1305, 1454, 1653, 1710, 1740, 2181, 2204, 2610, 2755, 2908, 3306, 3420, 3635, 4362, 4959, 5220, 5510, 6543, 6612, 7270, 8265, 8724, 9918, 10905, 11020, 13086, 13813, 14540, 16530, 19836, 21083, 21810, 24795, 26172, 27626, 32715, 33060, 41439, 42166, 43620, 49590, 55252, 63249, 65430, 69065, 82878, 84332, 99180, 105415, 124317, 126498, 130860, 138130, 165756, 189747, 207195, 210830, 248634, 252996, 276260, 316245, 379494, 400577, 414390, 421660, 497268, 621585, 632490, 758988, 801154, 828780, 948735, 1201731, 1243170, 1264980, 1602308, 1897470, 2002885, 2403462, 2486340, 3605193, 3794940, 4005770, 4806924, 6008655, 7210386, 8011540, 12017310, 14420772, 18025965, 24034620, 36051930, 72103860]

約数ペア:

[(1, 72103860), (2, 36051930), (3, 24034620), (4, 18025965), (5, 14420772), (6, 12017310), (9, 8011540), (10, 7210386), (12, 6008655), (15, 4806924), (18, 4005770), (19, 3794940), (20, 3605193), (29, 2486340), (30, 2403462), (36, 2002885), (38, 1897470), (45, 1602308), (57, 1264980), (58, 1243170), (60, 1201731), (76, 948735), (87, 828780), (90, 801154), (95, 758988), (114, 632490), (116, 621585), (145, 497268), (171, 421660), (174, 414390), (180, 400577), (190, 379494), (228, 316245), (261, 276260), (285, 252996), (290, 248634), (342, 210830), (348, 207195), (380, 189747), (435, 165756), (522, 138130), (551, 130860), (570, 126498), (580, 124317), (684, 105415), (727, 99180), (855, 84332), (870, 82878), (1044, 69065), (1102, 65430), (1140, 63249), (1305, 55252), (1454, 49590), (1653, 43620), (1710, 42166), (1740, 41439), (2181, 33060), (2204, 32715), (2610, 27626), (2755, 26172), (2908, 24795), (3306, 21810), (3420, 21083), (3635, 19836), (4362, 16530), (4959, 14540), (5220, 13813), (5510, 13086), (6543, 11020), (6612, 10905), (7270, 9918), (8265, 8724)]