997099040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1547

約数の個数: 144

約数和(自身を含む): 2772970200

約数和(自身を除く): 1775871160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 160, 178, 196, 224, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1120, 1246, 1424, 1429, 1568, 1780, 1960, 2492, 2848, 2858, 3115, 3560, 3920, 4361, 4984, 5716, 6230, 7120, 7145, 7840, 8722, 9968, 10003, 11432, 12460, 14240, 14290, 17444, 19936, 20006, 21805, 22864, 24920, 28580, 34888, 40012, 43610, 45728, 49840, 50015, 57160, 69776, 70021, 80024, 87220, 99680, 100030, 114320, 127181, 139552, 140042, 160048, 174440, 200060, 228640, 254362, 280084, 320096, 348880, 350105, 400120, 508724, 560168, 635905, 697760, 700210, 800240, 890267, 1017448, 1120336, 1271810, 1400420, 1600480, 1780534, 2034896, 2240672, 2543620, 2800840, 3561068, 4069792, 4451335, 5087240, 5601680, 6231869, 7122136, 8902670, 10174480, 11203360, 12463738, 14244272, 17805340, 20348960, 24927476, 28488544, 31159345, 35610680, 49854952, 62318690, 71221360, 99709904, 124637380, 142442720, 199419808, 249274760, 498549520, 997099040]

約数ペア:

[(1, 997099040), (2, 498549520), (4, 249274760), (5, 199419808), (7, 142442720), (8, 124637380), (10, 99709904), (14, 71221360), (16, 62318690), (20, 49854952), (28, 35610680), (32, 31159345), (35, 28488544), (40, 24927476), (49, 20348960), (56, 17805340), (70, 14244272), (80, 12463738), (89, 11203360), (98, 10174480), (112, 8902670), (140, 7122136), (160, 6231869), (178, 5601680), (196, 5087240), (224, 4451335), (245, 4069792), (280, 3561068), (356, 2800840), (392, 2543620), (445, 2240672), (490, 2034896), (560, 1780534), (623, 1600480), (712, 1400420), (784, 1271810), (890, 1120336), (980, 1017448), (1120, 890267), (1246, 800240), (1424, 700210), (1429, 697760), (1568, 635905), (1780, 560168), (1960, 508724), (2492, 400120), (2848, 350105), (2858, 348880), (3115, 320096), (3560, 280084), (3920, 254362), (4361, 228640), (4984, 200060), (5716, 174440), (6230, 160048), (7120, 140042), (7145, 139552), (7840, 127181), (8722, 114320), (9968, 100030), (10003, 99680), (11432, 87220), (12460, 80024), (14240, 70021), (14290, 69776), (17444, 57160), (19936, 50015), (20006, 49840), (21805, 45728), (22864, 43610), (24920, 40012), (28580, 34888)]