91990400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 256122000

約数和(自身を除く): 164131600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 89, 95, 100, 128, 136, 152, 160, 170, 178, 190, 200, 272, 304, 320, 323, 340, 356, 380, 400, 425, 445, 475, 544, 608, 640, 646, 680, 712, 760, 800, 850, 890, 950, 1088, 1216, 1292, 1360, 1424, 1513, 1520, 1600, 1615, 1691, 1700, 1780, 1900, 2176, 2225, 2432, 2584, 2720, 2848, 3026, 3040, 3200, 3230, 3382, 3400, 3560, 3800, 4450, 5168, 5440, 5696, 6052, 6080, 6460, 6764, 6800, 7120, 7565, 7600, 8075, 8455, 8900, 10336, 10880, 11392, 12104, 12160, 12920, 13528, 13600, 14240, 15130, 15200, 16150, 16910, 17800, 20672, 24208, 25840, 27056, 27200, 28480, 28747, 30260, 30400, 32300, 33820, 35600, 37825, 41344, 42275, 48416, 51680, 54112, 54400, 56960, 57494, 60520, 60800, 64600, 67640, 71200, 75650, 84550, 96832, 103360, 108224, 114988, 121040, 129200, 135280, 142400, 143735, 151300, 169100, 193664, 206720, 216448, 229976, 242080, 258400, 270560, 284800, 287470, 302600, 338200, 459952, 484160, 516800, 541120, 574940, 605200, 676400, 718675, 919904, 968320, 1033600, 1082240, 1149880, 1210400, 1352800, 1437350, 1839808, 2299760, 2420800, 2705600, 2874700, 3679616, 4599520, 4841600, 5411200, 5749400, 9199040, 11498800, 18398080, 22997600, 45995200, 91990400]

約数ペア:

[(1, 91990400), (2, 45995200), (4, 22997600), (5, 18398080), (8, 11498800), (10, 9199040), (16, 5749400), (17, 5411200), (19, 4841600), (20, 4599520), (25, 3679616), (32, 2874700), (34, 2705600), (38, 2420800), (40, 2299760), (50, 1839808), (64, 1437350), (68, 1352800), (76, 1210400), (80, 1149880), (85, 1082240), (89, 1033600), (95, 968320), (100, 919904), (128, 718675), (136, 676400), (152, 605200), (160, 574940), (170, 541120), (178, 516800), (190, 484160), (200, 459952), (272, 338200), (304, 302600), (320, 287470), (323, 284800), (340, 270560), (356, 258400), (380, 242080), (400, 229976), (425, 216448), (445, 206720), (475, 193664), (544, 169100), (608, 151300), (640, 143735), (646, 142400), (680, 135280), (712, 129200), (760, 121040), (800, 114988), (850, 108224), (890, 103360), (950, 96832), (1088, 84550), (1216, 75650), (1292, 71200), (1360, 67640), (1424, 64600), (1513, 60800), (1520, 60520), (1600, 57494), (1615, 56960), (1691, 54400), (1700, 54112), (1780, 51680), (1900, 48416), (2176, 42275), (2225, 41344), (2432, 37825), (2584, 35600), (2720, 33820), (2848, 32300), (3026, 30400), (3040, 30260), (3200, 28747), (3230, 28480), (3382, 27200), (3400, 27056), (3560, 25840), (3800, 24208), (4450, 20672), (5168, 17800), (5440, 16910), (5696, 16150), (6052, 15200), (6080, 15130), (6460, 14240), (6764, 13600), (6800, 13528), (7120, 12920), (7565, 12160), (7600, 12104), (8075, 11392), (8455, 10880), (8900, 10336)]