65638430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 140107968

約数和(自身を除く): 74469538

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 197, 233, 286, 394, 466, 715, 985, 1165, 1430, 1970, 2167, 2330, 2561, 2563, 3029, 4334, 5122, 5126, 6058, 10835, 12805, 12815, 15145, 21670, 25610, 25630, 28171, 30290, 33319, 45901, 56342, 66638, 91802, 140855, 166595, 229505, 281710, 333190, 459010, 504911, 596713, 1009822, 1193426, 2524555, 2983565, 5049110, 5967130, 6563843, 13127686, 32819215, 65638430]

約数ペア:

[(1, 65638430), (2, 32819215), (5, 13127686), (10, 6563843), (11, 5967130), (13, 5049110), (22, 2983565), (26, 2524555), (55, 1193426), (65, 1009822), (110, 596713), (130, 504911), (143, 459010), (197, 333190), (233, 281710), (286, 229505), (394, 166595), (466, 140855), (715, 91802), (985, 66638), (1165, 56342), (1430, 45901), (1970, 33319), (2167, 30290), (2330, 28171), (2561, 25630), (2563, 25610), (3029, 21670), (4334, 15145), (5122, 12815), (5126, 12805), (6058, 10835)]