About the Number
12912103490
2進数表記:1100000001100111110001000001000010
漢数字表記:百二十九億千二百十万三千四百九十
素因数分解:
素因数の和:3484
約数の個数: 128
約数和(自身を含む): 28435663872
約数和(自身を除く): 15523560382
約数列:
[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 73, 74, 110, 130, 143, 146, 185, 286, 365, 370, 407, 481, 715, 730, 803, 814, 949, 962, 1430, 1606, 1898, 2035, 2405, 2701, 3343, 4015, 4070, 4745, 4810, 5291, 5402, 6686, 8030, 9490, 10439, 10582, 13505, 16715, 20878, 26455, 27010, 29711, 33430, 35113, 36773, 43459, 52195, 52910, 59422, 70226, 73546, 86918, 104390, 123691, 148555, 175565, 183865, 217295, 244039, 247382, 297110, 351130, 367730, 386243, 434590, 478049, 488078, 618455, 772486, 956098, 1220195, 1236910, 1360601, 1607983, 1931215, 2390245, 2440390, 2684429, 2721202, 3172507, 3215966, 3862430, 4780490, 5368858, 6345014, 6803005, 8039915, 9029443, 13422145, 13606010, 15862535, 16079830, 17687813, 18058886, 26844290, 31725070, 34897577, 35375626, 45147215, 69795154, 88439065, 90294430, 99323873, 117382759, 174487885, 176878130, 198647746, 234765518, 348975770, 496619365, 586913795, 993238730, 1173827590, 1291210349, 2582420698, 6456051745, 12912103490]
約数ペア:
[(1, 12912103490), (2, 6456051745), (5, 2582420698), (10, 1291210349), (11, 1173827590), (13, 993238730), (22, 586913795), (26, 496619365), (37, 348975770), (55, 234765518), (65, 198647746), (73, 176878130), (74, 174487885), (110, 117382759), (130, 99323873), (143, 90294430), (146, 88439065), (185, 69795154), (286, 45147215), (365, 35375626), (370, 34897577), (407, 31725070), (481, 26844290), (715, 18058886), (730, 17687813), (803, 16079830), (814, 15862535), (949, 13606010), (962, 13422145), (1430, 9029443), (1606, 8039915), (1898, 6803005), (2035, 6345014), (2405, 5368858), (2701, 4780490), (3343, 3862430), (4015, 3215966), (4070, 3172507), (4745, 2721202), (4810, 2684429), (5291, 2440390), (5402, 2390245), (6686, 1931215), (8030, 1607983), (9490, 1360601), (10439, 1236910), (10582, 1220195), (13505, 956098), (16715, 772486), (20878, 618455), (26455, 488078), (27010, 478049), (29711, 434590), (33430, 386243), (35113, 367730), (36773, 351130), (43459, 297110), (52195, 247382), (52910, 244039), (59422, 217295), (70226, 183865), (73546, 175565), (86918, 148555), (104390, 123691)]このpageの処理時間: 0.3417954444885254 seconds