2128180718500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{4049}}^1$

素因数の和:5055

約数の個数: 192

約数和(自身を含む): 4979493792000

約数和(自身を除く): 2851313073500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 125, 190, 244, 250, 305, 380, 475, 500, 610, 907, 950, 1159, 1220, 1525, 1814, 1900, 2318, 2375, 3050, 3628, 4049, 4535, 4636, 4750, 5795, 6100, 7625, 8098, 9070, 9500, 11590, 15250, 16196, 17233, 18140, 20245, 22675, 23180, 28975, 30500, 34466, 40490, 45350, 55327, 57950, 68932, 76931, 80980, 86165, 90700, 101225, 110654, 113375, 115900, 144875, 153862, 172330, 202450, 221308, 226750, 246989, 276635, 289750, 307724, 344660, 384655, 404900, 430825, 453500, 493978, 506125, 553270, 579500, 769310, 861650, 987956, 1012250, 1051213, 1106540, 1234945, 1383175, 1538620, 1723300, 1923275, 2024500, 2102426, 2154125, 2469890, 2766350, 3672443, 3846550, 4204852, 4308250, 4692791, 4939780, 5256065, 5532700, 6174725, 6915875, 7344886, 7693100, 8616500, 9385582, 9616375, 10512130, 12349450, 13831750, 14689772, 18362215, 18771164, 19232750, 21024260, 23463955, 24698900, 26280325, 27663500, 30873625, 36724430, 38465500, 46927910, 52560650, 61747250, 69776417, 73448860, 91811075, 93855820, 105121300, 117319775, 123494500, 131401625, 139552834, 183622150, 224019023, 234639550, 262803250, 279105668, 348882085, 367244300, 448038046, 459055375, 469279100, 525606500, 586598875, 697764170, 896076092, 918110750, 1120095115, 1173197750, 1395528340, 1744410425, 1836221500, 2240190230, 2346395500, 3488820850, 4256361437, 4480380460, 5600475575, 6977641700, 8512722874, 8722052125, 11200951150, 17025445748, 17444104250, 21281807185, 22401902300, 28002377875, 34888208500, 42563614370, 56004755750, 85127228740, 106409035925, 112009511500, 212818071850, 425636143700, 532045179625, 1064090359250, 2128180718500]

約数ペア:

[(1, 2128180718500), (2, 1064090359250), (4, 532045179625), (5, 425636143700), (10, 212818071850), (19, 112009511500), (20, 106409035925), (25, 85127228740), (38, 56004755750), (50, 42563614370), (61, 34888208500), (76, 28002377875), (95, 22401902300), (100, 21281807185), (122, 17444104250), (125, 17025445748), (190, 11200951150), (244, 8722052125), (250, 8512722874), (305, 6977641700), (380, 5600475575), (475, 4480380460), (500, 4256361437), (610, 3488820850), (907, 2346395500), (950, 2240190230), (1159, 1836221500), (1220, 1744410425), (1525, 1395528340), (1814, 1173197750), (1900, 1120095115), (2318, 918110750), (2375, 896076092), (3050, 697764170), (3628, 586598875), (4049, 525606500), (4535, 469279100), (4636, 459055375), (4750, 448038046), (5795, 367244300), (6100, 348882085), (7625, 279105668), (8098, 262803250), (9070, 234639550), (9500, 224019023), (11590, 183622150), (15250, 139552834), (16196, 131401625), (17233, 123494500), (18140, 117319775), (20245, 105121300), (22675, 93855820), (23180, 91811075), (28975, 73448860), (30500, 69776417), (34466, 61747250), (40490, 52560650), (45350, 46927910), (55327, 38465500), (57950, 36724430), (68932, 30873625), (76931, 27663500), (80980, 26280325), (86165, 24698900), (90700, 23463955), (101225, 21024260), (110654, 19232750), (113375, 18771164), (115900, 18362215), (144875, 14689772), (153862, 13831750), (172330, 12349450), (202450, 10512130), (221308, 9616375), (226750, 9385582), (246989, 8616500), (276635, 7693100), (289750, 7344886), (307724, 6915875), (344660, 6174725), (384655, 5532700), (404900, 5256065), (430825, 4939780), (453500, 4692791), (493978, 4308250), (506125, 4204852), (553270, 3846550), (579500, 3672443), (769310, 2766350), (861650, 2469890), (987956, 2154125), (1012250, 2102426), (1051213, 2024500), (1106540, 1923275), (1234945, 1723300), (1383175, 1538620)]