129000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42157}}^1$

素因数の和:42189

約数の個数: 72

約数和(自身を含む): 414328824

約数和(自身を除く): 285328404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 42157, 84314, 126471, 168628, 210785, 252942, 379413, 421570, 505884, 632355, 716669, 758826, 843140, 1264710, 1433338, 1517652, 1897065, 2150007, 2529420, 2866676, 3583345, 3794130, 4300014, 6450021, 7166690, 7588260, 8600028, 10750035, 12900042, 14333380, 21500070, 25800084, 32250105, 43000140, 64500210, 129000420]

約数ペア:

[(1, 129000420), (2, 64500210), (3, 43000140), (4, 32250105), (5, 25800084), (6, 21500070), (9, 14333380), (10, 12900042), (12, 10750035), (15, 8600028), (17, 7588260), (18, 7166690), (20, 6450021), (30, 4300014), (34, 3794130), (36, 3583345), (45, 2866676), (51, 2529420), (60, 2150007), (68, 1897065), (85, 1517652), (90, 1433338), (102, 1264710), (153, 843140), (170, 758826), (180, 716669), (204, 632355), (255, 505884), (306, 421570), (340, 379413), (510, 252942), (612, 210785), (765, 168628), (1020, 126471), (1530, 84314), (3060, 42157)]