About the Number

12989700

12989699 ← → 12989701

2進数表記:110001100011010100000100

漢数字表記:千二百九十八万九千七百

素因数分解:

2 2 × 3 3 × 5 2 × 17 1 × 283 1

素因数の和:323
約数の個数: 144
約数和(自身を含む): 44372160
約数和(自身を除く): 31382460

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 283, 300, 306, 340, 425, 450, 459, 510, 540, 566, 612, 675, 765, 849, 850, 900, 918, 1020, 1132, 1275, 1350, 1415, 1530, 1698, 1700, 1836, 2295, 2547, 2550, 2700, 2830, 3060, 3396, 3825, 4245, 4590, 4811, 5094, 5100, 5660, 7075, 7641, 7650, 8490, 9180, 9622, 10188, 11475, 12735, 14150, 14433, 15282, 15300, 16980, 19244, 21225, 22950, 24055, 25470, 28300, 28866, 30564, 38205, 42450, 43299, 45900, 48110, 50940, 57732, 63675, 72165, 76410, 84900, 86598, 96220, 120275, 127350, 129897, 144330, 152820, 173196, 191025, 216495, 240550, 254700, 259794, 288660, 360825, 382050, 432990, 481100, 519588, 649485, 721650, 764100, 865980, 1082475, 1298970, 1443300, 2164950, 2597940, 3247425, 4329900, 6494850, 12989700]

約数ペア:
[(1, 12989700), (2, 6494850), (3, 4329900), (4, 3247425), (5, 2597940), (6, 2164950), (9, 1443300), (10, 1298970), (12, 1082475), (15, 865980), (17, 764100), (18, 721650), (20, 649485), (25, 519588), (27, 481100), (30, 432990), (34, 382050), (36, 360825), (45, 288660), (50, 259794), (51, 254700), (54, 240550), (60, 216495), (68, 191025), (75, 173196), (85, 152820), (90, 144330), (100, 129897), (102, 127350), (108, 120275), (135, 96220), (150, 86598), (153, 84900), (170, 76410), (180, 72165), (204, 63675), (225, 57732), (255, 50940), (270, 48110), (283, 45900), (300, 43299), (306, 42450), (340, 38205), (425, 30564), (450, 28866), (459, 28300), (510, 25470), (540, 24055), (566, 22950), (612, 21225), (675, 19244), (765, 16980), (849, 15300), (850, 15282), (900, 14433), (918, 14150), (1020, 12735), (1132, 11475), (1275, 10188), (1350, 9622), (1415, 9180), (1530, 8490), (1698, 7650), (1700, 7641), (1836, 7075), (2295, 5660), (2547, 5100), (2550, 5094), (2700, 4811), (2830, 4590), (3060, 4245), (3396, 3825)]

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