78614900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 215236224

約数和(自身を除く): 136621324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 53, 65, 70, 91, 100, 106, 130, 140, 163, 175, 182, 212, 260, 265, 325, 326, 350, 364, 371, 455, 530, 650, 652, 689, 700, 742, 815, 910, 1060, 1141, 1300, 1325, 1378, 1484, 1630, 1820, 1855, 2119, 2275, 2282, 2650, 2756, 3260, 3445, 3710, 4075, 4238, 4550, 4564, 4823, 5300, 5705, 6890, 7420, 8150, 8476, 8639, 9100, 9275, 9646, 10595, 11410, 13780, 14833, 16300, 17225, 17278, 18550, 19292, 21190, 22820, 24115, 28525, 29666, 34450, 34556, 37100, 42380, 43195, 48230, 52975, 57050, 59332, 60473, 68900, 74165, 86390, 96460, 105950, 112307, 114100, 120575, 120946, 148330, 172780, 211900, 215975, 224614, 241150, 241892, 296660, 302365, 370825, 431950, 449228, 482300, 561535, 604730, 741650, 786149, 863900, 1123070, 1209460, 1483300, 1511825, 1572298, 2246140, 2807675, 3023650, 3144596, 3930745, 5615350, 6047300, 7861490, 11230700, 15722980, 19653725, 39307450, 78614900]

約数ペア:

[(1, 78614900), (2, 39307450), (4, 19653725), (5, 15722980), (7, 11230700), (10, 7861490), (13, 6047300), (14, 5615350), (20, 3930745), (25, 3144596), (26, 3023650), (28, 2807675), (35, 2246140), (50, 1572298), (52, 1511825), (53, 1483300), (65, 1209460), (70, 1123070), (91, 863900), (100, 786149), (106, 741650), (130, 604730), (140, 561535), (163, 482300), (175, 449228), (182, 431950), (212, 370825), (260, 302365), (265, 296660), (325, 241892), (326, 241150), (350, 224614), (364, 215975), (371, 211900), (455, 172780), (530, 148330), (650, 120946), (652, 120575), (689, 114100), (700, 112307), (742, 105950), (815, 96460), (910, 86390), (1060, 74165), (1141, 68900), (1300, 60473), (1325, 59332), (1378, 57050), (1484, 52975), (1630, 48230), (1820, 43195), (1855, 42380), (2119, 37100), (2275, 34556), (2282, 34450), (2650, 29666), (2756, 28525), (3260, 24115), (3445, 22820), (3710, 21190), (4075, 19292), (4238, 18550), (4550, 17278), (4564, 17225), (4823, 16300), (5300, 14833), (5705, 13780), (6890, 11410), (7420, 10595), (8150, 9646), (8476, 9275), (8639, 9100)]