About the Number

100681380

100681379 ← → 100681381

2進数表記:110000000000100011010100100

漢数字表記:一億六十八万千三百八十

素因数分解:

2 2 × 3 4 × 5 1 × 19 1 × 3271 1

素因数の和:3311
約数の個数: 120
約数和(自身を含む): 332566080
約数和(自身を除く): 231884700

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3271, 3420, 5130, 6156, 6542, 7695, 9813, 10260, 13084, 15390, 16355, 19626, 29439, 30780, 32710, 39252, 49065, 58878, 62149, 65420, 88317, 98130, 117756, 124298, 147195, 176634, 186447, 196260, 248596, 264951, 294390, 310745, 353268, 372894, 441585, 529902, 559341, 588780, 621490, 745788, 883170, 932235, 1059804, 1118682, 1242980, 1324755, 1678023, 1766340, 1864470, 2237364, 2649510, 2796705, 3356046, 3728940, 5034069, 5299020, 5593410, 6712092, 8390115, 10068138, 11186820, 16780230, 20136276, 25170345, 33560460, 50340690, 100681380]

約数ペア:
[(1, 100681380), (2, 50340690), (3, 33560460), (4, 25170345), (5, 20136276), (6, 16780230), (9, 11186820), (10, 10068138), (12, 8390115), (15, 6712092), (18, 5593410), (19, 5299020), (20, 5034069), (27, 3728940), (30, 3356046), (36, 2796705), (38, 2649510), (45, 2237364), (54, 1864470), (57, 1766340), (60, 1678023), (76, 1324755), (81, 1242980), (90, 1118682), (95, 1059804), (108, 932235), (114, 883170), (135, 745788), (162, 621490), (171, 588780), (180, 559341), (190, 529902), (228, 441585), (270, 372894), (285, 353268), (324, 310745), (342, 294390), (380, 264951), (405, 248596), (513, 196260), (540, 186447), (570, 176634), (684, 147195), (810, 124298), (855, 117756), (1026, 98130), (1140, 88317), (1539, 65420), (1620, 62149), (1710, 58878), (2052, 49065), (2565, 39252), (3078, 32710), (3271, 30780), (3420, 29439), (5130, 19626), (6156, 16355), (6542, 15390), (7695, 13084), (9813, 10260)]

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