21235410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 64876032

約数和(自身を除く): 43640622

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 911, 1110, 1295, 1554, 1665, 1822, 2331, 2590, 2733, 3330, 3885, 4555, 4662, 5466, 6377, 7770, 8199, 9110, 11655, 12754, 13665, 16398, 19131, 23310, 27330, 31885, 33707, 38262, 40995, 57393, 63770, 67414, 81990, 95655, 101121, 114786, 168535, 191310, 202242, 235949, 286965, 303363, 337070, 471898, 505605, 573930, 606726, 707847, 1011210, 1179745, 1415694, 1516815, 2123541, 2359490, 3033630, 3539235, 4247082, 7078470, 10617705, 21235410]

約数ペア:

[(1, 21235410), (2, 10617705), (3, 7078470), (5, 4247082), (6, 3539235), (7, 3033630), (9, 2359490), (10, 2123541), (14, 1516815), (15, 1415694), (18, 1179745), (21, 1011210), (30, 707847), (35, 606726), (37, 573930), (42, 505605), (45, 471898), (63, 337070), (70, 303363), (74, 286965), (90, 235949), (105, 202242), (111, 191310), (126, 168535), (185, 114786), (210, 101121), (222, 95655), (259, 81990), (315, 67414), (333, 63770), (370, 57393), (518, 40995), (555, 38262), (630, 33707), (666, 31885), (777, 27330), (911, 23310), (1110, 19131), (1295, 16398), (1554, 13665), (1665, 12754), (1822, 11655), (2331, 9110), (2590, 8199), (2733, 7770), (3330, 6377), (3885, 5466), (4555, 4662)]