304815100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9437}}^1$

素因数の和:9487

約数の個数: 72

約数和(自身を含む): 737296560

約数和(自身を除く): 432481460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 9437, 16150, 18874, 32300, 37748, 47185, 94370, 160429, 179303, 188740, 235925, 320858, 358606, 471850, 641716, 717212, 802145, 896515, 943700, 1604290, 1793030, 3048151, 3208580, 3586060, 4010725, 4482575, 6096302, 8021450, 8965150, 12192604, 15240755, 16042900, 17930300, 30481510, 60963020, 76203775, 152407550, 304815100]

約数ペア:

[(1, 304815100), (2, 152407550), (4, 76203775), (5, 60963020), (10, 30481510), (17, 17930300), (19, 16042900), (20, 15240755), (25, 12192604), (34, 8965150), (38, 8021450), (50, 6096302), (68, 4482575), (76, 4010725), (85, 3586060), (95, 3208580), (100, 3048151), (170, 1793030), (190, 1604290), (323, 943700), (340, 896515), (380, 802145), (425, 717212), (475, 641716), (646, 471850), (850, 358606), (950, 320858), (1292, 235925), (1615, 188740), (1700, 179303), (1900, 160429), (3230, 94370), (6460, 47185), (8075, 37748), (9437, 32300), (16150, 18874)]