128469180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 430115616

約数和(自身を除く): 301646436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1181, 1295, 1470, 1554, 1813, 2220, 2362, 2590, 2940, 3108, 3543, 3626, 3885, 4724, 5180, 5439, 5905, 7086, 7252, 7770, 8267, 9065, 10878, 11810, 14172, 15540, 16534, 17715, 18130, 21756, 23620, 24801, 27195, 33068, 35430, 36260, 41335, 43697, 49602, 54390, 57869, 70860, 82670, 87394, 99204, 108780, 115738, 124005, 131091, 165340, 173607, 174788, 218485, 231476, 248010, 262182, 289345, 305879, 347214, 436970, 496020, 524364, 578690, 611758, 655455, 694428, 868035, 873940, 917637, 1157380, 1223516, 1310910, 1529395, 1736070, 1835274, 2141153, 2621820, 3058790, 3472140, 3670548, 4282306, 4588185, 6117580, 6423459, 8564612, 9176370, 10705765, 12846918, 18352740, 21411530, 25693836, 32117295, 42823060, 64234590, 128469180]

約数ペア:

[(1, 128469180), (2, 64234590), (3, 42823060), (4, 32117295), (5, 25693836), (6, 21411530), (7, 18352740), (10, 12846918), (12, 10705765), (14, 9176370), (15, 8564612), (20, 6423459), (21, 6117580), (28, 4588185), (30, 4282306), (35, 3670548), (37, 3472140), (42, 3058790), (49, 2621820), (60, 2141153), (70, 1835274), (74, 1736070), (84, 1529395), (98, 1310910), (105, 1223516), (111, 1157380), (140, 917637), (147, 873940), (148, 868035), (185, 694428), (196, 655455), (210, 611758), (222, 578690), (245, 524364), (259, 496020), (294, 436970), (370, 347214), (420, 305879), (444, 289345), (490, 262182), (518, 248010), (555, 231476), (588, 218485), (735, 174788), (740, 173607), (777, 165340), (980, 131091), (1036, 124005), (1110, 115738), (1181, 108780), (1295, 99204), (1470, 87394), (1554, 82670), (1813, 70860), (2220, 57869), (2362, 54390), (2590, 49602), (2940, 43697), (3108, 41335), (3543, 36260), (3626, 35430), (3885, 33068), (4724, 27195), (5180, 24801), (5439, 23620), (5905, 21756), (7086, 18130), (7252, 17715), (7770, 16534), (8267, 15540), (9065, 14172), (10878, 11810)]