40974420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 122774400

約数和(自身を除く): 81799980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 289, 340, 417, 510, 556, 578, 695, 834, 867, 1020, 1156, 1390, 1445, 1668, 1734, 2085, 2363, 2780, 2890, 3468, 4170, 4335, 4726, 4913, 5780, 7089, 8340, 8670, 9452, 9826, 11815, 14178, 14739, 17340, 19652, 23630, 24565, 28356, 29478, 35445, 40171, 47260, 49130, 58956, 70890, 73695, 80342, 98260, 120513, 141780, 147390, 160684, 200855, 241026, 294780, 401710, 482052, 602565, 682907, 803420, 1205130, 1365814, 2048721, 2410260, 2731628, 3414535, 4097442, 6829070, 8194884, 10243605, 13658140, 20487210, 40974420]

約数ペア:

[(1, 40974420), (2, 20487210), (3, 13658140), (4, 10243605), (5, 8194884), (6, 6829070), (10, 4097442), (12, 3414535), (15, 2731628), (17, 2410260), (20, 2048721), (30, 1365814), (34, 1205130), (51, 803420), (60, 682907), (68, 602565), (85, 482052), (102, 401710), (139, 294780), (170, 241026), (204, 200855), (255, 160684), (278, 147390), (289, 141780), (340, 120513), (417, 98260), (510, 80342), (556, 73695), (578, 70890), (695, 58956), (834, 49130), (867, 47260), (1020, 40171), (1156, 35445), (1390, 29478), (1445, 28356), (1668, 24565), (1734, 23630), (2085, 19652), (2363, 17340), (2780, 14739), (2890, 14178), (3468, 11815), (4170, 9826), (4335, 9452), (4726, 8670), (4913, 8340), (5780, 7089)]