21425974300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2516

約数の個数: 144

約数和(自身を含む): 50571763200

約数和(自身を除く): 29145788900

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 139, 145, 230, 278, 290, 460, 556, 575, 580, 667, 695, 725, 1150, 1334, 1390, 1450, 2300, 2311, 2668, 2780, 2900, 3197, 3335, 3475, 4031, 4622, 6394, 6670, 6950, 8062, 9244, 11555, 12788, 13340, 13900, 15985, 16124, 16675, 20155, 23110, 31970, 33350, 40310, 46220, 53153, 57775, 63940, 66700, 67019, 79925, 80620, 92713, 100775, 106306, 115550, 134038, 159850, 185426, 201550, 212612, 231100, 265765, 268076, 319700, 321229, 335095, 370852, 403100, 463565, 531530, 642458, 670190, 927130, 1063060, 1284916, 1328825, 1340380, 1541437, 1606145, 1675475, 1854260, 2317825, 2657650, 3082874, 3212290, 3350950, 4635650, 5315300, 6165748, 6424580, 6701900, 7388267, 7707185, 8030725, 9271300, 9315641, 14776534, 15414370, 16061450, 18631282, 29553068, 30828740, 32122900, 36941335, 37262564, 38535925, 46578205, 73882670, 77071850, 93156410, 147765340, 154143700, 184706675, 186312820, 214259743, 232891025, 369413350, 428519486, 465782050, 738826700, 857038972, 931564100, 1071298715, 2142597430, 4285194860, 5356493575, 10712987150, 21425974300]

約数ペア:

[(1, 21425974300), (2, 10712987150), (4, 5356493575), (5, 4285194860), (10, 2142597430), (20, 1071298715), (23, 931564100), (25, 857038972), (29, 738826700), (46, 465782050), (50, 428519486), (58, 369413350), (92, 232891025), (100, 214259743), (115, 186312820), (116, 184706675), (139, 154143700), (145, 147765340), (230, 93156410), (278, 77071850), (290, 73882670), (460, 46578205), (556, 38535925), (575, 37262564), (580, 36941335), (667, 32122900), (695, 30828740), (725, 29553068), (1150, 18631282), (1334, 16061450), (1390, 15414370), (1450, 14776534), (2300, 9315641), (2311, 9271300), (2668, 8030725), (2780, 7707185), (2900, 7388267), (3197, 6701900), (3335, 6424580), (3475, 6165748), (4031, 5315300), (4622, 4635650), (6394, 3350950), (6670, 3212290), (6950, 3082874), (8062, 2657650), (9244, 2317825), (11555, 1854260), (12788, 1675475), (13340, 1606145), (13900, 1541437), (15985, 1340380), (16124, 1328825), (16675, 1284916), (20155, 1063060), (23110, 927130), (31970, 670190), (33350, 642458), (40310, 531530), (46220, 463565), (53153, 403100), (57775, 370852), (63940, 335095), (66700, 321229), (67019, 319700), (79925, 268076), (80620, 265765), (92713, 231100), (100775, 212612), (106306, 201550), (115550, 185426), (134038, 159850)]