About the Number

7988130

7988129 ← → 7988131

2進数表記:11110011110001110100010

漢数字表記:七百九十八万八千百三十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 23 1 × 227 1

素因数の和:280
約数の個数: 96
約数和(自身を含む): 23048064
約数和(自身を除く): 15059934

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 227, 230, 255, 306, 345, 391, 414, 454, 510, 681, 690, 765, 782, 1035, 1135, 1173, 1362, 1530, 1955, 2043, 2070, 2270, 2346, 3405, 3519, 3859, 3910, 4086, 5221, 5865, 6810, 7038, 7718, 10215, 10442, 11577, 11730, 15663, 17595, 19295, 20430, 23154, 26105, 31326, 34731, 35190, 38590, 46989, 52210, 57885, 69462, 78315, 88757, 93978, 115770, 156630, 173655, 177514, 234945, 266271, 347310, 443785, 469890, 532542, 798813, 887570, 1331355, 1597626, 2662710, 3994065, 7988130]

約数ペア:
[(1, 7988130), (2, 3994065), (3, 2662710), (5, 1597626), (6, 1331355), (9, 887570), (10, 798813), (15, 532542), (17, 469890), (18, 443785), (23, 347310), (30, 266271), (34, 234945), (45, 177514), (46, 173655), (51, 156630), (69, 115770), (85, 93978), (90, 88757), (102, 78315), (115, 69462), (138, 57885), (153, 52210), (170, 46989), (207, 38590), (227, 35190), (230, 34731), (255, 31326), (306, 26105), (345, 23154), (391, 20430), (414, 19295), (454, 17595), (510, 15663), (681, 11730), (690, 11577), (765, 10442), (782, 10215), (1035, 7718), (1135, 7038), (1173, 6810), (1362, 5865), (1530, 5221), (1955, 4086), (2043, 3910), (2070, 3859), (2270, 3519), (2346, 3405)]

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