72249900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 224818944

約数和(自身を除く): 152569044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 138, 148, 150, 185, 222, 230, 276, 283, 300, 345, 370, 444, 460, 555, 566, 575, 690, 740, 849, 851, 925, 1110, 1132, 1150, 1380, 1415, 1698, 1702, 1725, 1850, 2220, 2300, 2553, 2775, 2830, 3396, 3404, 3450, 3700, 4245, 4255, 5106, 5550, 5660, 6509, 6900, 7075, 8490, 8510, 10212, 10471, 11100, 12765, 13018, 14150, 16980, 17020, 19527, 20942, 21225, 21275, 25530, 26036, 28300, 31413, 32545, 39054, 41884, 42450, 42550, 51060, 52355, 62826, 63825, 65090, 78108, 84900, 85100, 97635, 104710, 125652, 127650, 130180, 157065, 162725, 195270, 209420, 240833, 255300, 261775, 314130, 325450, 390540, 481666, 488175, 523550, 628260, 650900, 722499, 785325, 963332, 976350, 1047100, 1204165, 1444998, 1570650, 1952700, 2408330, 2889996, 3141300, 3612495, 4816660, 6020825, 7224990, 12041650, 14449980, 18062475, 24083300, 36124950, 72249900]

約数ペア:

[(1, 72249900), (2, 36124950), (3, 24083300), (4, 18062475), (5, 14449980), (6, 12041650), (10, 7224990), (12, 6020825), (15, 4816660), (20, 3612495), (23, 3141300), (25, 2889996), (30, 2408330), (37, 1952700), (46, 1570650), (50, 1444998), (60, 1204165), (69, 1047100), (74, 976350), (75, 963332), (92, 785325), (100, 722499), (111, 650900), (115, 628260), (138, 523550), (148, 488175), (150, 481666), (185, 390540), (222, 325450), (230, 314130), (276, 261775), (283, 255300), (300, 240833), (345, 209420), (370, 195270), (444, 162725), (460, 157065), (555, 130180), (566, 127650), (575, 125652), (690, 104710), (740, 97635), (849, 85100), (851, 84900), (925, 78108), (1110, 65090), (1132, 63825), (1150, 62826), (1380, 52355), (1415, 51060), (1698, 42550), (1702, 42450), (1725, 41884), (1850, 39054), (2220, 32545), (2300, 31413), (2553, 28300), (2775, 26036), (2830, 25530), (3396, 21275), (3404, 21225), (3450, 20942), (3700, 19527), (4245, 17020), (4255, 16980), (5106, 14150), (5550, 13018), (5660, 12765), (6509, 11100), (6900, 10471), (7075, 10212), (8490, 8510)]