61490100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 213736320

約数和(自身を除く): 152246220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 89, 94, 98, 100, 105, 140, 141, 147, 150, 175, 178, 188, 196, 210, 235, 245, 267, 282, 294, 300, 329, 350, 356, 420, 445, 470, 490, 525, 534, 564, 588, 623, 658, 700, 705, 735, 890, 940, 980, 987, 1050, 1068, 1175, 1225, 1246, 1316, 1335, 1410, 1470, 1645, 1780, 1869, 1974, 2100, 2225, 2303, 2350, 2450, 2492, 2670, 2820, 2940, 3115, 3290, 3525, 3675, 3738, 3948, 4183, 4361, 4450, 4606, 4700, 4900, 4935, 5340, 6230, 6580, 6675, 6909, 7050, 7350, 7476, 8225, 8366, 8722, 8900, 9212, 9345, 9870, 11515, 12460, 12549, 13083, 13350, 13818, 14100, 14700, 15575, 16450, 16732, 17444, 18690, 19740, 20915, 21805, 23030, 24675, 25098, 26166, 26700, 27636, 29281, 31150, 32900, 34545, 37380, 41830, 43610, 46060, 46725, 49350, 50196, 52332, 57575, 58562, 62300, 62745, 65415, 69090, 83660, 87220, 87843, 93450, 98700, 104575, 109025, 115150, 117124, 125490, 130830, 138180, 146405, 172725, 175686, 186900, 204967, 209150, 218050, 230300, 250980, 261660, 292810, 313725, 327075, 345450, 351372, 409934, 418300, 436100, 439215, 585620, 614901, 627450, 654150, 690900, 732025, 819868, 878430, 1024835, 1229802, 1254900, 1308300, 1464050, 1756860, 2049670, 2196075, 2459604, 2928100, 3074505, 4099340, 4392150, 5124175, 6149010, 8784300, 10248350, 12298020, 15372525, 20496700, 30745050, 61490100]

約数ペア:

[(1, 61490100), (2, 30745050), (3, 20496700), (4, 15372525), (5, 12298020), (6, 10248350), (7, 8784300), (10, 6149010), (12, 5124175), (14, 4392150), (15, 4099340), (20, 3074505), (21, 2928100), (25, 2459604), (28, 2196075), (30, 2049670), (35, 1756860), (42, 1464050), (47, 1308300), (49, 1254900), (50, 1229802), (60, 1024835), (70, 878430), (75, 819868), (84, 732025), (89, 690900), (94, 654150), (98, 627450), (100, 614901), (105, 585620), (140, 439215), (141, 436100), (147, 418300), (150, 409934), (175, 351372), (178, 345450), (188, 327075), (196, 313725), (210, 292810), (235, 261660), (245, 250980), (267, 230300), (282, 218050), (294, 209150), (300, 204967), (329, 186900), (350, 175686), (356, 172725), (420, 146405), (445, 138180), (470, 130830), (490, 125490), (525, 117124), (534, 115150), (564, 109025), (588, 104575), (623, 98700), (658, 93450), (700, 87843), (705, 87220), (735, 83660), (890, 69090), (940, 65415), (980, 62745), (987, 62300), (1050, 58562), (1068, 57575), (1175, 52332), (1225, 50196), (1246, 49350), (1316, 46725), (1335, 46060), (1410, 43610), (1470, 41830), (1645, 37380), (1780, 34545), (1869, 32900), (1974, 31150), (2100, 29281), (2225, 27636), (2303, 26700), (2350, 26166), (2450, 25098), (2492, 24675), (2670, 23030), (2820, 21805), (2940, 20915), (3115, 19740), (3290, 18690), (3525, 17444), (3675, 16732), (3738, 16450), (3948, 15575), (4183, 14700), (4361, 14100), (4450, 13818), (4606, 13350), (4700, 13083), (4900, 12549), (4935, 12460), (5340, 11515), (6230, 9870), (6580, 9345), (6675, 9212), (6909, 8900), (7050, 8722), (7350, 8366), (7476, 8225)]