2781296700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101879}}^1$

素因数の和:101916

約数の個数: 144

約数和(自身を含む): 9904366080

約数和(自身を除く): 7123069380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 27300, 101879, 203758, 305637, 407516, 509395, 611274, 713153, 1018790, 1222548, 1324427, 1426306, 1528185, 2037580, 2139459, 2546975, 2648854, 2852612, 3056370, 3565765, 3973281, 4278918, 5093950, 5297708, 6112740, 6622135, 7131530, 7640925, 7946562, 8557836, 9270989, 10187900, 10697295, 13244270, 14263060, 15281850, 15893124, 17828825, 18541978, 19866405, 21394590, 26488540, 27812967, 30563700, 33110675, 35657650, 37083956, 39732810, 42789180, 46354945, 53486475, 55625934, 66221350, 71315300, 79465620, 92709890, 99332025, 106972950, 111251868, 132442700, 139064835, 185419780, 198664050, 213945900, 231774725, 278129670, 397328100, 463549450, 556259340, 695324175, 927098900, 1390648350, 2781296700]

約数ペア:

[(1, 2781296700), (2, 1390648350), (3, 927098900), (4, 695324175), (5, 556259340), (6, 463549450), (7, 397328100), (10, 278129670), (12, 231774725), (13, 213945900), (14, 198664050), (15, 185419780), (20, 139064835), (21, 132442700), (25, 111251868), (26, 106972950), (28, 99332025), (30, 92709890), (35, 79465620), (39, 71315300), (42, 66221350), (50, 55625934), (52, 53486475), (60, 46354945), (65, 42789180), (70, 39732810), (75, 37083956), (78, 35657650), (84, 33110675), (91, 30563700), (100, 27812967), (105, 26488540), (130, 21394590), (140, 19866405), (150, 18541978), (156, 17828825), (175, 15893124), (182, 15281850), (195, 14263060), (210, 13244270), (260, 10697295), (273, 10187900), (300, 9270989), (325, 8557836), (350, 7946562), (364, 7640925), (390, 7131530), (420, 6622135), (455, 6112740), (525, 5297708), (546, 5093950), (650, 4278918), (700, 3973281), (780, 3565765), (910, 3056370), (975, 2852612), (1050, 2648854), (1092, 2546975), (1300, 2139459), (1365, 2037580), (1820, 1528185), (1950, 1426306), (2100, 1324427), (2275, 1222548), (2730, 1018790), (3900, 713153), (4550, 611274), (5460, 509395), (6825, 407516), (9100, 305637), (13650, 203758), (27300, 101879)]