72191700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1671

約数の個数: 162

約数和(自身を含む): 263385486

約数和(自身を除く): 191193786

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1637, 1764, 2100, 2205, 2450, 2940, 3150, 3274, 3675, 4410, 4900, 4911, 6300, 6548, 7350, 8185, 8820, 9822, 11025, 11459, 14700, 14733, 16370, 19644, 22050, 22918, 24555, 29466, 32740, 34377, 40925, 44100, 45836, 49110, 57295, 58932, 68754, 73665, 80213, 81850, 98220, 103131, 114590, 122775, 137508, 147330, 160426, 163700, 171885, 206262, 229180, 240639, 245550, 286475, 294660, 320852, 343770, 368325, 401065, 412524, 481278, 491100, 515655, 572950, 687540, 721917, 736650, 802130, 859425, 962556, 1031310, 1145900, 1203195, 1443834, 1473300, 1604260, 1718850, 2005325, 2062620, 2406390, 2578275, 2887668, 3437700, 3609585, 4010650, 4812780, 5156550, 6015975, 7219170, 8021300, 10313100, 12031950, 14438340, 18047925, 24063900, 36095850, 72191700]

約数ペア:

[(1, 72191700), (2, 36095850), (3, 24063900), (4, 18047925), (5, 14438340), (6, 12031950), (7, 10313100), (9, 8021300), (10, 7219170), (12, 6015975), (14, 5156550), (15, 4812780), (18, 4010650), (20, 3609585), (21, 3437700), (25, 2887668), (28, 2578275), (30, 2406390), (35, 2062620), (36, 2005325), (42, 1718850), (45, 1604260), (49, 1473300), (50, 1443834), (60, 1203195), (63, 1145900), (70, 1031310), (75, 962556), (84, 859425), (90, 802130), (98, 736650), (100, 721917), (105, 687540), (126, 572950), (140, 515655), (147, 491100), (150, 481278), (175, 412524), (180, 401065), (196, 368325), (210, 343770), (225, 320852), (245, 294660), (252, 286475), (294, 245550), (300, 240639), (315, 229180), (350, 206262), (420, 171885), (441, 163700), (450, 160426), (490, 147330), (525, 137508), (588, 122775), (630, 114590), (700, 103131), (735, 98220), (882, 81850), (900, 80213), (980, 73665), (1050, 68754), (1225, 58932), (1260, 57295), (1470, 49110), (1575, 45836), (1637, 44100), (1764, 40925), (2100, 34377), (2205, 32740), (2450, 29466), (2940, 24555), (3150, 22918), (3274, 22050), (3675, 19644), (4410, 16370), (4900, 14733), (4911, 14700), (6300, 11459), (6548, 11025), (7350, 9822), (8185, 8820)]