25563930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 76032000

約数和(自身を除く): 50468070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 149, 190, 210, 215, 258, 266, 285, 298, 301, 399, 430, 447, 570, 602, 645, 665, 745, 798, 817, 894, 903, 1043, 1290, 1330, 1490, 1505, 1634, 1806, 1995, 2086, 2235, 2451, 2831, 3010, 3129, 3990, 4085, 4470, 4515, 4902, 5215, 5662, 5719, 6258, 6407, 8170, 8493, 9030, 10430, 11438, 12255, 12814, 14155, 15645, 16986, 17157, 19221, 19817, 24510, 28310, 28595, 31290, 32035, 34314, 38442, 39634, 42465, 44849, 57190, 59451, 64070, 84930, 85785, 89698, 96105, 99085, 118902, 121733, 134547, 171570, 192210, 198170, 224245, 243466, 269094, 297255, 365199, 448490, 594510, 608665, 672735, 730398, 852131, 1217330, 1345470, 1704262, 1825995, 2556393, 3651990, 4260655, 5112786, 8521310, 12781965, 25563930]

約数ペア:

[(1, 25563930), (2, 12781965), (3, 8521310), (5, 5112786), (6, 4260655), (7, 3651990), (10, 2556393), (14, 1825995), (15, 1704262), (19, 1345470), (21, 1217330), (30, 852131), (35, 730398), (38, 672735), (42, 608665), (43, 594510), (57, 448490), (70, 365199), (86, 297255), (95, 269094), (105, 243466), (114, 224245), (129, 198170), (133, 192210), (149, 171570), (190, 134547), (210, 121733), (215, 118902), (258, 99085), (266, 96105), (285, 89698), (298, 85785), (301, 84930), (399, 64070), (430, 59451), (447, 57190), (570, 44849), (602, 42465), (645, 39634), (665, 38442), (745, 34314), (798, 32035), (817, 31290), (894, 28595), (903, 28310), (1043, 24510), (1290, 19817), (1330, 19221), (1490, 17157), (1505, 16986), (1634, 15645), (1806, 14155), (1995, 12814), (2086, 12255), (2235, 11438), (2451, 10430), (2831, 9030), (3010, 8493), (3129, 8170), (3990, 6407), (4085, 6258), (4470, 5719), (4515, 5662), (4902, 5215)]