29665900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 71089200

約数和(自身を除く): 41423300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 181, 220, 275, 298, 362, 550, 596, 724, 745, 905, 1100, 1490, 1639, 1810, 1991, 2980, 3278, 3620, 3725, 3982, 4525, 6556, 7450, 7964, 8195, 9050, 9955, 14900, 16390, 18100, 19910, 26969, 32780, 39820, 40975, 49775, 53938, 81950, 99550, 107876, 134845, 163900, 199100, 269690, 296659, 539380, 593318, 674225, 1186636, 1348450, 1483295, 2696900, 2966590, 5933180, 7416475, 14832950, 29665900]

約数ペア:

[(1, 29665900), (2, 14832950), (4, 7416475), (5, 5933180), (10, 2966590), (11, 2696900), (20, 1483295), (22, 1348450), (25, 1186636), (44, 674225), (50, 593318), (55, 539380), (100, 296659), (110, 269690), (149, 199100), (181, 163900), (220, 134845), (275, 107876), (298, 99550), (362, 81950), (550, 53938), (596, 49775), (724, 40975), (745, 39820), (905, 32780), (1100, 26969), (1490, 19910), (1639, 18100), (1810, 16390), (1991, 14900), (2980, 9955), (3278, 9050), (3620, 8195), (3725, 7964), (3982, 7450), (4525, 6556)]