42306390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67153}}^1$

素因数の和:67173

約数の個数: 48

約数和(自身を含む): 125712288

約数和(自身を除く): 83405898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 67153, 134306, 201459, 335765, 402918, 470071, 604377, 671530, 940142, 1007295, 1208754, 1410213, 2014590, 2350355, 2820426, 3021885, 4230639, 4700710, 6043770, 7051065, 8461278, 14102130, 21153195, 42306390]

約数ペア:

[(1, 42306390), (2, 21153195), (3, 14102130), (5, 8461278), (6, 7051065), (7, 6043770), (9, 4700710), (10, 4230639), (14, 3021885), (15, 2820426), (18, 2350355), (21, 2014590), (30, 1410213), (35, 1208754), (42, 1007295), (45, 940142), (63, 671530), (70, 604377), (90, 470071), (105, 402918), (126, 335765), (210, 201459), (315, 134306), (630, 67153)]