72613100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 192696000

約数和(自身を除く): 120082900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 73, 98, 100, 116, 140, 145, 146, 175, 196, 203, 245, 290, 292, 343, 350, 365, 406, 490, 511, 580, 686, 700, 725, 730, 812, 980, 1015, 1022, 1225, 1372, 1421, 1450, 1460, 1715, 1825, 2030, 2044, 2117, 2450, 2555, 2842, 2900, 3430, 3577, 3650, 4060, 4234, 4900, 5075, 5110, 5684, 6860, 7105, 7154, 7300, 8468, 8575, 9947, 10150, 10220, 10585, 12775, 14210, 14308, 14819, 17150, 17885, 19894, 20300, 21170, 25039, 25550, 28420, 29638, 34300, 35525, 35770, 39788, 42340, 49735, 50078, 51100, 52925, 59276, 71050, 71540, 74095, 89425, 99470, 100156, 103733, 105850, 125195, 142100, 148190, 178850, 198940, 207466, 211700, 248675, 250390, 296380, 357700, 370475, 414932, 497350, 500780, 518665, 625975, 726131, 740950, 994700, 1037330, 1251950, 1452262, 1481900, 2074660, 2503900, 2593325, 2904524, 3630655, 5186650, 7261310, 10373300, 14522620, 18153275, 36306550, 72613100]

約数ペア:

[(1, 72613100), (2, 36306550), (4, 18153275), (5, 14522620), (7, 10373300), (10, 7261310), (14, 5186650), (20, 3630655), (25, 2904524), (28, 2593325), (29, 2503900), (35, 2074660), (49, 1481900), (50, 1452262), (58, 1251950), (70, 1037330), (73, 994700), (98, 740950), (100, 726131), (116, 625975), (140, 518665), (145, 500780), (146, 497350), (175, 414932), (196, 370475), (203, 357700), (245, 296380), (290, 250390), (292, 248675), (343, 211700), (350, 207466), (365, 198940), (406, 178850), (490, 148190), (511, 142100), (580, 125195), (686, 105850), (700, 103733), (725, 100156), (730, 99470), (812, 89425), (980, 74095), (1015, 71540), (1022, 71050), (1225, 59276), (1372, 52925), (1421, 51100), (1450, 50078), (1460, 49735), (1715, 42340), (1825, 39788), (2030, 35770), (2044, 35525), (2117, 34300), (2450, 29638), (2555, 28420), (2842, 25550), (2900, 25039), (3430, 21170), (3577, 20300), (3650, 19894), (4060, 17885), (4234, 17150), (4900, 14819), (5075, 14308), (5110, 14210), (5684, 12775), (6860, 10585), (7105, 10220), (7154, 10150), (7300, 9947), (8468, 8575)]