73525000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 183503880

約数和(自身を除く): 109978880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 173, 200, 250, 340, 346, 425, 500, 625, 680, 692, 850, 865, 1000, 1250, 1384, 1700, 1730, 2125, 2500, 2941, 3125, 3400, 3460, 4250, 4325, 5000, 5882, 6250, 6920, 8500, 8650, 10625, 11764, 12500, 14705, 17000, 17300, 21250, 21625, 23528, 25000, 29410, 34600, 42500, 43250, 53125, 58820, 73525, 85000, 86500, 106250, 108125, 117640, 147050, 173000, 212500, 216250, 294100, 367625, 425000, 432500, 540625, 588200, 735250, 865000, 1081250, 1470500, 1838125, 2162500, 2941000, 3676250, 4325000, 7352500, 9190625, 14705000, 18381250, 36762500, 73525000]

約数ペア:

[(1, 73525000), (2, 36762500), (4, 18381250), (5, 14705000), (8, 9190625), (10, 7352500), (17, 4325000), (20, 3676250), (25, 2941000), (34, 2162500), (40, 1838125), (50, 1470500), (68, 1081250), (85, 865000), (100, 735250), (125, 588200), (136, 540625), (170, 432500), (173, 425000), (200, 367625), (250, 294100), (340, 216250), (346, 212500), (425, 173000), (500, 147050), (625, 117640), (680, 108125), (692, 106250), (850, 86500), (865, 85000), (1000, 73525), (1250, 58820), (1384, 53125), (1700, 43250), (1730, 42500), (2125, 34600), (2500, 29410), (2941, 25000), (3125, 23528), (3400, 21625), (3460, 21250), (4250, 17300), (4325, 17000), (5000, 14705), (5882, 12500), (6250, 11764), (6920, 10625), (8500, 8650)]