100162000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 80

約数和(自身を含む): 246461904

約数和(自身を除く): 146299904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 821, 976, 1000, 1220, 1525, 1642, 2000, 2440, 3050, 3284, 4105, 4880, 6100, 6568, 7625, 8210, 12200, 13136, 15250, 16420, 20525, 24400, 30500, 32840, 41050, 50081, 61000, 65680, 82100, 100162, 102625, 122000, 164200, 200324, 205250, 250405, 328400, 400648, 410500, 500810, 801296, 821000, 1001620, 1252025, 1642000, 2003240, 2504050, 4006480, 5008100, 6260125, 10016200, 12520250, 20032400, 25040500, 50081000, 100162000]

約数ペア:

[(1, 100162000), (2, 50081000), (4, 25040500), (5, 20032400), (8, 12520250), (10, 10016200), (16, 6260125), (20, 5008100), (25, 4006480), (40, 2504050), (50, 2003240), (61, 1642000), (80, 1252025), (100, 1001620), (122, 821000), (125, 801296), (200, 500810), (244, 410500), (250, 400648), (305, 328400), (400, 250405), (488, 205250), (500, 200324), (610, 164200), (821, 122000), (976, 102625), (1000, 100162), (1220, 82100), (1525, 65680), (1642, 61000), (2000, 50081), (2440, 41050), (3050, 32840), (3284, 30500), (4105, 24400), (4880, 20525), (6100, 16420), (6568, 15250), (7625, 13136), (8210, 12200)]