99210400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 261545760

約数和(自身を除く): 162335360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 61, 76, 80, 95, 100, 107, 122, 152, 160, 190, 200, 214, 244, 304, 305, 380, 400, 428, 475, 488, 535, 608, 610, 760, 800, 856, 950, 976, 1070, 1159, 1220, 1520, 1525, 1712, 1900, 1952, 2033, 2140, 2318, 2440, 2675, 3040, 3050, 3424, 3800, 4066, 4280, 4636, 4880, 5350, 5795, 6100, 6527, 7600, 8132, 8560, 9272, 9760, 10165, 10700, 11590, 12200, 13054, 15200, 16264, 17120, 18544, 20330, 21400, 23180, 24400, 26108, 28975, 32528, 32635, 37088, 40660, 42800, 46360, 48800, 50825, 52216, 57950, 65056, 65270, 81320, 85600, 92720, 101650, 104432, 115900, 124013, 130540, 162640, 163175, 185440, 203300, 208864, 231800, 248026, 261080, 325280, 326350, 406600, 463600, 496052, 522160, 620065, 652700, 813200, 927200, 992104, 1044320, 1240130, 1305400, 1626400, 1984208, 2480260, 2610800, 3100325, 3968416, 4960520, 5221600, 6200650, 9921040, 12401300, 19842080, 24802600, 49605200, 99210400]

約数ペア:

[(1, 99210400), (2, 49605200), (4, 24802600), (5, 19842080), (8, 12401300), (10, 9921040), (16, 6200650), (19, 5221600), (20, 4960520), (25, 3968416), (32, 3100325), (38, 2610800), (40, 2480260), (50, 1984208), (61, 1626400), (76, 1305400), (80, 1240130), (95, 1044320), (100, 992104), (107, 927200), (122, 813200), (152, 652700), (160, 620065), (190, 522160), (200, 496052), (214, 463600), (244, 406600), (304, 326350), (305, 325280), (380, 261080), (400, 248026), (428, 231800), (475, 208864), (488, 203300), (535, 185440), (608, 163175), (610, 162640), (760, 130540), (800, 124013), (856, 115900), (950, 104432), (976, 101650), (1070, 92720), (1159, 85600), (1220, 81320), (1520, 65270), (1525, 65056), (1712, 57950), (1900, 52216), (1952, 50825), (2033, 48800), (2140, 46360), (2318, 42800), (2440, 40660), (2675, 37088), (3040, 32635), (3050, 32528), (3424, 28975), (3800, 26108), (4066, 24400), (4280, 23180), (4636, 21400), (4880, 20330), (5350, 18544), (5795, 17120), (6100, 16264), (6527, 15200), (7600, 13054), (8132, 12200), (8560, 11590), (9272, 10700), (9760, 10165)]