908738460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12697

約数の個数: 192

約数和(自身を含む): 3401395200

約数和(自身を除く): 2492656740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 12653, 14364, 17955, 23940, 25306, 35910, 37959, 50612, 63265, 71820, 75918, 88571, 113877, 126530, 151836, 177142, 189795, 227754, 240407, 253060, 265713, 341631, 354284, 379590, 442855, 455508, 480814, 531426, 569385, 683262, 721221, 759180, 797139, 885710, 961628, 1062852, 1138770, 1202035, 1328565, 1366524, 1442442, 1594278, 1682849, 1708155, 1771420, 2163663, 2277540, 2391417, 2404070, 2657130, 2884884, 3188556, 3365698, 3416310, 3606105, 3985695, 4327326, 4782834, 4808140, 5048547, 5314260, 6490989, 6731396, 6832620, 7212210, 7971390, 8414245, 8654652, 9565668, 10097094, 10818315, 11957085, 12981978, 14424420, 15145641, 15942780, 16828490, 20194188, 21636630, 23914170, 25242735, 25963956, 30291282, 32454945, 33656980, 43273260, 45436923, 47828340, 50485470, 60582564, 64909890, 75728205, 90873846, 100970940, 129819780, 151456410, 181747692, 227184615, 302912820, 454369230, 908738460]

約数ペア:

[(1, 908738460), (2, 454369230), (3, 302912820), (4, 227184615), (5, 181747692), (6, 151456410), (7, 129819780), (9, 100970940), (10, 90873846), (12, 75728205), (14, 64909890), (15, 60582564), (18, 50485470), (19, 47828340), (20, 45436923), (21, 43273260), (27, 33656980), (28, 32454945), (30, 30291282), (35, 25963956), (36, 25242735), (38, 23914170), (42, 21636630), (45, 20194188), (54, 16828490), (57, 15942780), (60, 15145641), (63, 14424420), (70, 12981978), (76, 11957085), (84, 10818315), (90, 10097094), (95, 9565668), (105, 8654652), (108, 8414245), (114, 7971390), (126, 7212210), (133, 6832620), (135, 6731396), (140, 6490989), (171, 5314260), (180, 5048547), (189, 4808140), (190, 4782834), (210, 4327326), (228, 3985695), (252, 3606105), (266, 3416310), (270, 3365698), (285, 3188556), (315, 2884884), (342, 2657130), (378, 2404070), (380, 2391417), (399, 2277540), (420, 2163663), (513, 1771420), (532, 1708155), (540, 1682849), (570, 1594278), (630, 1442442), (665, 1366524), (684, 1328565), (756, 1202035), (798, 1138770), (855, 1062852), (945, 961628), (1026, 885710), (1140, 797139), (1197, 759180), (1260, 721221), (1330, 683262), (1596, 569385), (1710, 531426), (1890, 480814), (1995, 455508), (2052, 442855), (2394, 379590), (2565, 354284), (2660, 341631), (3420, 265713), (3591, 253060), (3780, 240407), (3990, 227754), (4788, 189795), (5130, 177142), (5985, 151836), (7182, 126530), (7980, 113877), (10260, 88571), (11970, 75918), (12653, 71820), (14364, 63265), (17955, 50612), (23940, 37959), (25306, 35910)]