169747890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25603}}^1$

素因数の和:25643

約数の個数: 64

約数和(自身を含む): 464558976

約数和(自身を除く): 294811086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 25603, 51206, 76809, 128015, 153618, 256030, 332839, 384045, 435251, 665678, 768090, 870502, 998517, 1305753, 1664195, 1997034, 2176255, 2611506, 3328390, 4352510, 4992585, 5658263, 6528765, 9985170, 11316526, 13057530, 16974789, 28291315, 33949578, 56582630, 84873945, 169747890]

約数ペア:

[(1, 169747890), (2, 84873945), (3, 56582630), (5, 33949578), (6, 28291315), (10, 16974789), (13, 13057530), (15, 11316526), (17, 9985170), (26, 6528765), (30, 5658263), (34, 4992585), (39, 4352510), (51, 3328390), (65, 2611506), (78, 2176255), (85, 1997034), (102, 1664195), (130, 1305753), (170, 998517), (195, 870502), (221, 768090), (255, 665678), (390, 435251), (442, 384045), (510, 332839), (663, 256030), (1105, 153618), (1326, 128015), (2210, 76809), (3315, 51206), (6630, 25603)]