149212000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 424805472

約数和(自身を除く): 275593472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 125, 140, 146, 160, 175, 200, 224, 250, 280, 292, 350, 365, 400, 500, 511, 560, 584, 700, 730, 800, 875, 1000, 1022, 1120, 1168, 1400, 1460, 1750, 1825, 2000, 2044, 2336, 2555, 2800, 2920, 3500, 3650, 4000, 4088, 5110, 5329, 5600, 5840, 7000, 7300, 8176, 9125, 10220, 10658, 11680, 12775, 14000, 14600, 16352, 18250, 20440, 21316, 25550, 26645, 28000, 29200, 36500, 37303, 40880, 42632, 51100, 53290, 58400, 63875, 73000, 74606, 81760, 85264, 102200, 106580, 127750, 133225, 146000, 149212, 170528, 186515, 204400, 213160, 255500, 266450, 292000, 298424, 373030, 408800, 426320, 511000, 532900, 596848, 666125, 746060, 852640, 932575, 1022000, 1065800, 1193696, 1332250, 1492120, 1865150, 2044000, 2131600, 2664500, 2984240, 3730300, 4263200, 4662875, 5329000, 5968480, 7460600, 9325750, 10658000, 14921200, 18651500, 21316000, 29842400, 37303000, 74606000, 149212000]

約数ペア:

[(1, 149212000), (2, 74606000), (4, 37303000), (5, 29842400), (7, 21316000), (8, 18651500), (10, 14921200), (14, 10658000), (16, 9325750), (20, 7460600), (25, 5968480), (28, 5329000), (32, 4662875), (35, 4263200), (40, 3730300), (50, 2984240), (56, 2664500), (70, 2131600), (73, 2044000), (80, 1865150), (100, 1492120), (112, 1332250), (125, 1193696), (140, 1065800), (146, 1022000), (160, 932575), (175, 852640), (200, 746060), (224, 666125), (250, 596848), (280, 532900), (292, 511000), (350, 426320), (365, 408800), (400, 373030), (500, 298424), (511, 292000), (560, 266450), (584, 255500), (700, 213160), (730, 204400), (800, 186515), (875, 170528), (1000, 149212), (1022, 146000), (1120, 133225), (1168, 127750), (1400, 106580), (1460, 102200), (1750, 85264), (1825, 81760), (2000, 74606), (2044, 73000), (2336, 63875), (2555, 58400), (2800, 53290), (2920, 51100), (3500, 42632), (3650, 40880), (4000, 37303), (4088, 36500), (5110, 29200), (5329, 28000), (5600, 26645), (5840, 25550), (7000, 21316), (7300, 20440), (8176, 18250), (9125, 16352), (10220, 14600), (10658, 14000), (11680, 12775)]