79874100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 274878240

約数和(自身を除く): 195004140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 173, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 346, 380, 405, 450, 475, 486, 513, 519, 540, 570, 675, 684, 692, 810, 855, 865, 900, 950, 972, 1026, 1038, 1140, 1215, 1350, 1425, 1539, 1557, 1620, 1710, 1730, 1900, 2025, 2052, 2076, 2430, 2565, 2595, 2700, 2850, 3078, 3114, 3287, 3420, 3460, 4050, 4275, 4325, 4617, 4671, 4860, 5130, 5190, 5700, 6075, 6156, 6228, 6574, 7695, 7785, 8100, 8550, 8650, 9234, 9342, 9861, 10260, 10380, 12150, 12825, 12975, 13148, 14013, 15390, 15570, 16435, 17100, 17300, 18468, 18684, 19722, 23085, 23355, 24300, 25650, 25950, 28026, 29583, 30780, 31140, 32870, 38475, 38925, 39444, 42039, 46170, 46710, 49305, 51300, 51900, 56052, 59166, 65740, 70065, 76950, 77850, 82175, 84078, 88749, 92340, 93420, 98610, 115425, 116775, 118332, 140130, 147915, 153900, 155700, 164350, 168156, 177498, 197220, 210195, 230850, 233550, 246525, 266247, 280260, 295830, 328700, 350325, 354996, 420390, 443745, 461700, 467100, 493050, 532494, 591660, 700650, 739575, 798741, 840780, 887490, 986100, 1050975, 1064988, 1331235, 1401300, 1479150, 1597482, 1774980, 2101950, 2218725, 2662470, 2958300, 3194964, 3993705, 4203900, 4437450, 5324940, 6656175, 7987410, 8874900, 13312350, 15974820, 19968525, 26624700, 39937050, 79874100]

約数ペア:

[(1, 79874100), (2, 39937050), (3, 26624700), (4, 19968525), (5, 15974820), (6, 13312350), (9, 8874900), (10, 7987410), (12, 6656175), (15, 5324940), (18, 4437450), (19, 4203900), (20, 3993705), (25, 3194964), (27, 2958300), (30, 2662470), (36, 2218725), (38, 2101950), (45, 1774980), (50, 1597482), (54, 1479150), (57, 1401300), (60, 1331235), (75, 1064988), (76, 1050975), (81, 986100), (90, 887490), (95, 840780), (100, 798741), (108, 739575), (114, 700650), (135, 591660), (150, 532494), (162, 493050), (171, 467100), (173, 461700), (180, 443745), (190, 420390), (225, 354996), (228, 350325), (243, 328700), (270, 295830), (285, 280260), (300, 266247), (324, 246525), (342, 233550), (346, 230850), (380, 210195), (405, 197220), (450, 177498), (475, 168156), (486, 164350), (513, 155700), (519, 153900), (540, 147915), (570, 140130), (675, 118332), (684, 116775), (692, 115425), (810, 98610), (855, 93420), (865, 92340), (900, 88749), (950, 84078), (972, 82175), (1026, 77850), (1038, 76950), (1140, 70065), (1215, 65740), (1350, 59166), (1425, 56052), (1539, 51900), (1557, 51300), (1620, 49305), (1710, 46710), (1730, 46170), (1900, 42039), (2025, 39444), (2052, 38925), (2076, 38475), (2430, 32870), (2565, 31140), (2595, 30780), (2700, 29583), (2850, 28026), (3078, 25950), (3114, 25650), (3287, 24300), (3420, 23355), (3460, 23085), (4050, 19722), (4275, 18684), (4325, 18468), (4617, 17300), (4671, 17100), (4860, 16435), (5130, 15570), (5190, 15390), (5700, 14013), (6075, 13148), (6156, 12975), (6228, 12825), (6574, 12150), (7695, 10380), (7785, 10260), (8100, 9861), (8550, 9342), (8650, 9234)]