1643649420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{230203}}^1$

素因数の和:230239

約数の個数: 96

約数和(自身を含む): 5569095168

約数和(自身を除く): 3925445748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 230203, 460406, 690609, 920812, 1151015, 1381218, 1611421, 2302030, 2762436, 3222842, 3453045, 3913451, 4604060, 4834263, 6445684, 6906090, 7826902, 8057105, 9668526, 11740353, 13812180, 15653804, 16114210, 19337052, 19567255, 23480706, 24171315, 27394157, 32228420, 39134510, 46961412, 48342630, 54788314, 58701765, 78269020, 82182471, 96685260, 109576628, 117403530, 136970785, 164364942, 234807060, 273941570, 328729884, 410912355, 547883140, 821824710, 1643649420]

約数ペア:

[(1, 1643649420), (2, 821824710), (3, 547883140), (4, 410912355), (5, 328729884), (6, 273941570), (7, 234807060), (10, 164364942), (12, 136970785), (14, 117403530), (15, 109576628), (17, 96685260), (20, 82182471), (21, 78269020), (28, 58701765), (30, 54788314), (34, 48342630), (35, 46961412), (42, 39134510), (51, 32228420), (60, 27394157), (68, 24171315), (70, 23480706), (84, 19567255), (85, 19337052), (102, 16114210), (105, 15653804), (119, 13812180), (140, 11740353), (170, 9668526), (204, 8057105), (210, 7826902), (238, 6906090), (255, 6445684), (340, 4834263), (357, 4604060), (420, 3913451), (476, 3453045), (510, 3222842), (595, 2762436), (714, 2302030), (1020, 1611421), (1190, 1381218), (1428, 1151015), (1785, 920812), (2380, 690609), (3570, 460406), (7140, 230203)]