218771700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5526

約数の個数: 144

約数和(自身を含む): 761617920

約数和(自身を除く): 542846220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3990, 5483, 5700, 6650, 7980, 9975, 10966, 13300, 16449, 19950, 21932, 27415, 32898, 38381, 39900, 54830, 65796, 76762, 82245, 104177, 109660, 115143, 137075, 153524, 164490, 191905, 208354, 230286, 274150, 312531, 328980, 383810, 411225, 416708, 460572, 520885, 548300, 575715, 625062, 729239, 767620, 822450, 959525, 1041770, 1151430, 1250124, 1458478, 1562655, 1644900, 1919050, 2083540, 2187717, 2302860, 2604425, 2878575, 2916956, 3125310, 3646195, 3838100, 4375434, 5208850, 5757150, 6250620, 7292390, 7813275, 8750868, 10417700, 10938585, 11514300, 14584780, 15626550, 18230975, 21877170, 31253100, 36461950, 43754340, 54692925, 72923900, 109385850, 218771700]

約数ペア:

[(1, 218771700), (2, 109385850), (3, 72923900), (4, 54692925), (5, 43754340), (6, 36461950), (7, 31253100), (10, 21877170), (12, 18230975), (14, 15626550), (15, 14584780), (19, 11514300), (20, 10938585), (21, 10417700), (25, 8750868), (28, 7813275), (30, 7292390), (35, 6250620), (38, 5757150), (42, 5208850), (50, 4375434), (57, 3838100), (60, 3646195), (70, 3125310), (75, 2916956), (76, 2878575), (84, 2604425), (95, 2302860), (100, 2187717), (105, 2083540), (114, 1919050), (133, 1644900), (140, 1562655), (150, 1458478), (175, 1250124), (190, 1151430), (210, 1041770), (228, 959525), (266, 822450), (285, 767620), (300, 729239), (350, 625062), (380, 575715), (399, 548300), (420, 520885), (475, 460572), (525, 416708), (532, 411225), (570, 383810), (665, 328980), (700, 312531), (798, 274150), (950, 230286), (1050, 208354), (1140, 191905), (1330, 164490), (1425, 153524), (1596, 137075), (1900, 115143), (1995, 109660), (2100, 104177), (2660, 82245), (2850, 76762), (3325, 65796), (3990, 54830), (5483, 39900), (5700, 38381), (6650, 32898), (7980, 27415), (9975, 21932), (10966, 19950), (13300, 16449)]