About the Number

80171490

80171489 ← → 80171491

2進数表記:100110001110101000111100010

漢数字表記:八千十七万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 17 2 × 1321 1

素因数の和:1372
約数の個数: 96
約数和(自身を含む): 233771904
約数和(自身を除く): 153600414

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 289, 357, 510, 578, 595, 714, 867, 1190, 1321, 1445, 1734, 1785, 2023, 2642, 2890, 3570, 3963, 4046, 4335, 6069, 6605, 7926, 8670, 9247, 10115, 12138, 13210, 18494, 19815, 20230, 22457, 27741, 30345, 39630, 44914, 46235, 55482, 60690, 67371, 92470, 112285, 134742, 138705, 157199, 224570, 277410, 314398, 336855, 381769, 471597, 673710, 763538, 785995, 943194, 1145307, 1571990, 1908845, 2290614, 2357985, 2672383, 3817690, 4715970, 5344766, 5726535, 8017149, 11453070, 13361915, 16034298, 26723830, 40085745, 80171490]

約数ペア:
[(1, 80171490), (2, 40085745), (3, 26723830), (5, 16034298), (6, 13361915), (7, 11453070), (10, 8017149), (14, 5726535), (15, 5344766), (17, 4715970), (21, 3817690), (30, 2672383), (34, 2357985), (35, 2290614), (42, 1908845), (51, 1571990), (70, 1145307), (85, 943194), (102, 785995), (105, 763538), (119, 673710), (170, 471597), (210, 381769), (238, 336855), (255, 314398), (289, 277410), (357, 224570), (510, 157199), (578, 138705), (595, 134742), (714, 112285), (867, 92470), (1190, 67371), (1321, 60690), (1445, 55482), (1734, 46235), (1785, 44914), (2023, 39630), (2642, 30345), (2890, 27741), (3570, 22457), (3963, 20230), (4046, 19815), (4335, 18494), (6069, 13210), (6605, 12138), (7926, 10115), (8670, 9247)]

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