63528780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 215066880

約数和(自身を除く): 151538100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 419, 420, 532, 570, 665, 722, 798, 838, 1083, 1140, 1257, 1330, 1444, 1596, 1676, 1805, 1995, 2095, 2166, 2514, 2527, 2660, 2933, 3610, 3990, 4190, 4332, 5028, 5054, 5415, 5866, 6285, 7220, 7581, 7961, 7980, 8380, 8799, 10108, 10830, 11732, 12570, 12635, 14665, 15162, 15922, 17598, 21660, 23883, 25140, 25270, 29330, 30324, 31844, 35196, 37905, 39805, 43995, 47766, 50540, 55727, 58660, 75810, 79610, 87990, 95532, 111454, 119415, 151259, 151620, 159220, 167181, 175980, 222908, 238830, 278635, 302518, 334362, 453777, 477660, 557270, 605036, 668724, 756295, 835905, 907554, 1058813, 1114540, 1512590, 1671810, 1815108, 2117626, 2268885, 3025180, 3176439, 3343620, 4235252, 4537770, 5294065, 6352878, 9075540, 10588130, 12705756, 15882195, 21176260, 31764390, 63528780]

約数ペア:

[(1, 63528780), (2, 31764390), (3, 21176260), (4, 15882195), (5, 12705756), (6, 10588130), (7, 9075540), (10, 6352878), (12, 5294065), (14, 4537770), (15, 4235252), (19, 3343620), (20, 3176439), (21, 3025180), (28, 2268885), (30, 2117626), (35, 1815108), (38, 1671810), (42, 1512590), (57, 1114540), (60, 1058813), (70, 907554), (76, 835905), (84, 756295), (95, 668724), (105, 605036), (114, 557270), (133, 477660), (140, 453777), (190, 334362), (210, 302518), (228, 278635), (266, 238830), (285, 222908), (361, 175980), (380, 167181), (399, 159220), (419, 151620), (420, 151259), (532, 119415), (570, 111454), (665, 95532), (722, 87990), (798, 79610), (838, 75810), (1083, 58660), (1140, 55727), (1257, 50540), (1330, 47766), (1444, 43995), (1596, 39805), (1676, 37905), (1805, 35196), (1995, 31844), (2095, 30324), (2166, 29330), (2514, 25270), (2527, 25140), (2660, 23883), (2933, 21660), (3610, 17598), (3990, 15922), (4190, 15162), (4332, 14665), (5028, 12635), (5054, 12570), (5415, 11732), (5866, 10830), (6285, 10108), (7220, 8799), (7581, 8380), (7961, 7980)]