57750420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 202704768

約数和(自身を除く): 144954348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1511, 1820, 1911, 2548, 2730, 2940, 3022, 3185, 3822, 4533, 5460, 6044, 6370, 7555, 7644, 9066, 9555, 10577, 12740, 15110, 18132, 19110, 19643, 21154, 22665, 30220, 31731, 38220, 39286, 42308, 45330, 52885, 58929, 63462, 74039, 78572, 90660, 98215, 105770, 117858, 126924, 137501, 148078, 158655, 196430, 211540, 222117, 235716, 275002, 294645, 296156, 317310, 370195, 392860, 412503, 444234, 550004, 589290, 634620, 687505, 740390, 825006, 888468, 962507, 1110585, 1178580, 1375010, 1480780, 1650012, 1925014, 2062515, 2221170, 2750020, 2887521, 3850028, 4125030, 4442340, 4812535, 5775042, 8250060, 9625070, 11550084, 14437605, 19250140, 28875210, 57750420]

約数ペア:

[(1, 57750420), (2, 28875210), (3, 19250140), (4, 14437605), (5, 11550084), (6, 9625070), (7, 8250060), (10, 5775042), (12, 4812535), (13, 4442340), (14, 4125030), (15, 3850028), (20, 2887521), (21, 2750020), (26, 2221170), (28, 2062515), (30, 1925014), (35, 1650012), (39, 1480780), (42, 1375010), (49, 1178580), (52, 1110585), (60, 962507), (65, 888468), (70, 825006), (78, 740390), (84, 687505), (91, 634620), (98, 589290), (105, 550004), (130, 444234), (140, 412503), (147, 392860), (156, 370195), (182, 317310), (195, 296156), (196, 294645), (210, 275002), (245, 235716), (260, 222117), (273, 211540), (294, 196430), (364, 158655), (390, 148078), (420, 137501), (455, 126924), (490, 117858), (546, 105770), (588, 98215), (637, 90660), (735, 78572), (780, 74039), (910, 63462), (980, 58929), (1092, 52885), (1274, 45330), (1365, 42308), (1470, 39286), (1511, 38220), (1820, 31731), (1911, 30220), (2548, 22665), (2730, 21154), (2940, 19643), (3022, 19110), (3185, 18132), (3822, 15110), (4533, 12740), (5460, 10577), (6044, 9555), (6370, 9066), (7555, 7644)]