21449202450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{164173}}^1$

素因数の和:164268

約数の個数: 96

約数和(自身を含む): 58141237056

約数和(自身を除く): 36692034606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 150, 195, 201, 325, 335, 390, 402, 650, 670, 871, 975, 1005, 1675, 1742, 1950, 2010, 2613, 3350, 4355, 5025, 5226, 8710, 10050, 13065, 21775, 26130, 43550, 65325, 130650, 164173, 328346, 492519, 820865, 985038, 1641730, 2134249, 2462595, 4104325, 4268498, 4925190, 6402747, 8208650, 10671245, 10999591, 12312975, 12805494, 21342490, 21999182, 24625950, 32013735, 32998773, 53356225, 54997955, 64027470, 65997546, 106712450, 109995910, 142994683, 160068675, 164993865, 274989775, 285989366, 320137350, 329987730, 428984049, 549979550, 714973415, 824969325, 857968098, 1429946830, 1649938650, 2144920245, 3574867075, 4289840490, 7149734150, 10724601225, 21449202450]

約数ペア:

[(1, 21449202450), (2, 10724601225), (3, 7149734150), (5, 4289840490), (6, 3574867075), (10, 2144920245), (13, 1649938650), (15, 1429946830), (25, 857968098), (26, 824969325), (30, 714973415), (39, 549979550), (50, 428984049), (65, 329987730), (67, 320137350), (75, 285989366), (78, 274989775), (130, 164993865), (134, 160068675), (150, 142994683), (195, 109995910), (201, 106712450), (325, 65997546), (335, 64027470), (390, 54997955), (402, 53356225), (650, 32998773), (670, 32013735), (871, 24625950), (975, 21999182), (1005, 21342490), (1675, 12805494), (1742, 12312975), (1950, 10999591), (2010, 10671245), (2613, 8208650), (3350, 6402747), (4355, 4925190), (5025, 4268498), (5226, 4104325), (8710, 2462595), (10050, 2134249), (13065, 1641730), (21775, 985038), (26130, 820865), (43550, 492519), (65325, 328346), (130650, 164173)]