12219632500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 27745768512

約数和(自身を除く): 15526136012

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 71, 86, 100, 125, 142, 172, 215, 250, 284, 355, 430, 500, 625, 710, 860, 1075, 1250, 1420, 1601, 1775, 2150, 2500, 3053, 3202, 3550, 4300, 5375, 6106, 6404, 7100, 8005, 8875, 10750, 12212, 15265, 16010, 17750, 21500, 26875, 30530, 32020, 35500, 40025, 44375, 53750, 61060, 68843, 76325, 80050, 88750, 107500, 113671, 137686, 152650, 160100, 177500, 200125, 227342, 275372, 305300, 344215, 381625, 400250, 454684, 568355, 688430, 763250, 800500, 1000625, 1136710, 1376860, 1526500, 1721075, 1908125, 2001250, 2273420, 2841775, 3442150, 3816250, 4002500, 4887853, 5683550, 6884300, 7632500, 8605375, 9775706, 11367100, 14208875, 17210750, 19551412, 24439265, 28417750, 34421500, 43026875, 48878530, 56835500, 71044375, 86053750, 97757060, 122196325, 142088750, 172107500, 244392650, 284177500, 488785300, 610981625, 1221963250, 2443926500, 3054908125, 6109816250, 12219632500]

約数ペア:

[(1, 12219632500), (2, 6109816250), (4, 3054908125), (5, 2443926500), (10, 1221963250), (20, 610981625), (25, 488785300), (43, 284177500), (50, 244392650), (71, 172107500), (86, 142088750), (100, 122196325), (125, 97757060), (142, 86053750), (172, 71044375), (215, 56835500), (250, 48878530), (284, 43026875), (355, 34421500), (430, 28417750), (500, 24439265), (625, 19551412), (710, 17210750), (860, 14208875), (1075, 11367100), (1250, 9775706), (1420, 8605375), (1601, 7632500), (1775, 6884300), (2150, 5683550), (2500, 4887853), (3053, 4002500), (3202, 3816250), (3550, 3442150), (4300, 2841775), (5375, 2273420), (6106, 2001250), (6404, 1908125), (7100, 1721075), (8005, 1526500), (8875, 1376860), (10750, 1136710), (12212, 1000625), (15265, 800500), (16010, 763250), (17750, 688430), (21500, 568355), (26875, 454684), (30530, 400250), (32020, 381625), (35500, 344215), (40025, 305300), (44375, 275372), (53750, 227342), (61060, 200125), (68843, 177500), (76325, 160100), (80050, 152650), (88750, 137686), (107500, 113671)]