138578580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 501634560

約数和(自身を除く): 363055980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 601, 610, 630, 732, 756, 854, 915, 945, 1098, 1202, 1220, 1260, 1281, 1647, 1708, 1803, 1830, 1890, 2135, 2196, 2404, 2562, 2745, 3005, 3294, 3606, 3660, 3780, 3843, 4207, 4270, 5124, 5409, 5490, 6010, 6405, 6588, 7212, 7686, 8235, 8414, 8540, 9015, 10818, 10980, 11529, 12020, 12621, 12810, 15372, 16227, 16470, 16828, 18030, 19215, 21035, 21636, 23058, 25242, 25620, 27045, 32454, 32940, 36060, 36661, 37863, 38430, 42070, 46116, 50484, 54090, 57645, 63105, 64908, 73322, 75726, 76860, 81135, 84140, 108180, 109983, 113589, 115290, 126210, 146644, 151452, 162270, 183305, 189315, 219966, 227178, 230580, 252420, 256627, 324540, 329949, 366610, 378630, 439932, 454356, 513254, 549915, 567945, 659898, 733220, 757260, 769881, 989847, 1026508, 1099830, 1135890, 1283135, 1319796, 1539762, 1649745, 1979694, 2199660, 2271780, 2309643, 2566270, 3079524, 3299490, 3849405, 3959388, 4619286, 4949235, 5132540, 6598980, 6928929, 7698810, 9238572, 9898470, 11548215, 13857858, 15397620, 19796940, 23096430, 27715716, 34644645, 46192860, 69289290, 138578580]

約数ペア:

[(1, 138578580), (2, 69289290), (3, 46192860), (4, 34644645), (5, 27715716), (6, 23096430), (7, 19796940), (9, 15397620), (10, 13857858), (12, 11548215), (14, 9898470), (15, 9238572), (18, 7698810), (20, 6928929), (21, 6598980), (27, 5132540), (28, 4949235), (30, 4619286), (35, 3959388), (36, 3849405), (42, 3299490), (45, 3079524), (54, 2566270), (60, 2309643), (61, 2271780), (63, 2199660), (70, 1979694), (84, 1649745), (90, 1539762), (105, 1319796), (108, 1283135), (122, 1135890), (126, 1099830), (135, 1026508), (140, 989847), (180, 769881), (183, 757260), (189, 733220), (210, 659898), (244, 567945), (252, 549915), (270, 513254), (305, 454356), (315, 439932), (366, 378630), (378, 366610), (420, 329949), (427, 324540), (540, 256627), (549, 252420), (601, 230580), (610, 227178), (630, 219966), (732, 189315), (756, 183305), (854, 162270), (915, 151452), (945, 146644), (1098, 126210), (1202, 115290), (1220, 113589), (1260, 109983), (1281, 108180), (1647, 84140), (1708, 81135), (1803, 76860), (1830, 75726), (1890, 73322), (2135, 64908), (2196, 63105), (2404, 57645), (2562, 54090), (2745, 50484), (3005, 46116), (3294, 42070), (3606, 38430), (3660, 37863), (3780, 36661), (3843, 36060), (4207, 32940), (4270, 32454), (5124, 27045), (5409, 25620), (5490, 25242), (6010, 23058), (6405, 21636), (6588, 21035), (7212, 19215), (7686, 18030), (8235, 16828), (8414, 16470), (8540, 16227), (9015, 15372), (10818, 12810), (10980, 12621), (11529, 12020)]