78003900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 270138960

約数和(自身を除く): 192135060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 59, 60, 65, 75, 78, 90, 100, 113, 117, 118, 130, 150, 156, 177, 180, 195, 225, 226, 234, 236, 260, 295, 300, 325, 339, 354, 390, 450, 452, 468, 531, 565, 585, 590, 650, 678, 708, 767, 780, 885, 900, 975, 1017, 1062, 1130, 1170, 1180, 1300, 1356, 1469, 1475, 1534, 1695, 1770, 1950, 2034, 2124, 2260, 2301, 2340, 2655, 2825, 2925, 2938, 2950, 3068, 3390, 3540, 3835, 3900, 4068, 4407, 4425, 4602, 5085, 5310, 5650, 5850, 5876, 5900, 6667, 6780, 6903, 7345, 7670, 8475, 8814, 8850, 9204, 10170, 10620, 11300, 11505, 11700, 13221, 13275, 13334, 13806, 14690, 15340, 16950, 17628, 17700, 19175, 20001, 20340, 22035, 23010, 25425, 26442, 26550, 26668, 27612, 29380, 33335, 33900, 34515, 36725, 38350, 40002, 44070, 46020, 50850, 52884, 53100, 57525, 60003, 66105, 66670, 69030, 73450, 76700, 80004, 86671, 88140, 100005, 101700, 110175, 115050, 120006, 132210, 133340, 138060, 146900, 166675, 172575, 173342, 200010, 220350, 230100, 240012, 260013, 264420, 300015, 330525, 333350, 345150, 346684, 400020, 433355, 440700, 500025, 520026, 600030, 661050, 666700, 690300, 780039, 866710, 1000050, 1040052, 1200060, 1300065, 1322100, 1500075, 1560078, 1733420, 2000100, 2166775, 2600130, 3000150, 3120156, 3900195, 4333550, 5200260, 6000300, 6500325, 7800390, 8667100, 13000650, 15600780, 19500975, 26001300, 39001950, 78003900]

約数ペア:

[(1, 78003900), (2, 39001950), (3, 26001300), (4, 19500975), (5, 15600780), (6, 13000650), (9, 8667100), (10, 7800390), (12, 6500325), (13, 6000300), (15, 5200260), (18, 4333550), (20, 3900195), (25, 3120156), (26, 3000150), (30, 2600130), (36, 2166775), (39, 2000100), (45, 1733420), (50, 1560078), (52, 1500075), (59, 1322100), (60, 1300065), (65, 1200060), (75, 1040052), (78, 1000050), (90, 866710), (100, 780039), (113, 690300), (117, 666700), (118, 661050), (130, 600030), (150, 520026), (156, 500025), (177, 440700), (180, 433355), (195, 400020), (225, 346684), (226, 345150), (234, 333350), (236, 330525), (260, 300015), (295, 264420), (300, 260013), (325, 240012), (339, 230100), (354, 220350), (390, 200010), (450, 173342), (452, 172575), (468, 166675), (531, 146900), (565, 138060), (585, 133340), (590, 132210), (650, 120006), (678, 115050), (708, 110175), (767, 101700), (780, 100005), (885, 88140), (900, 86671), (975, 80004), (1017, 76700), (1062, 73450), (1130, 69030), (1170, 66670), (1180, 66105), (1300, 60003), (1356, 57525), (1469, 53100), (1475, 52884), (1534, 50850), (1695, 46020), (1770, 44070), (1950, 40002), (2034, 38350), (2124, 36725), (2260, 34515), (2301, 33900), (2340, 33335), (2655, 29380), (2825, 27612), (2925, 26668), (2938, 26550), (2950, 26442), (3068, 25425), (3390, 23010), (3540, 22035), (3835, 20340), (3900, 20001), (4068, 19175), (4407, 17700), (4425, 17628), (4602, 16950), (5085, 15340), (5310, 14690), (5650, 13806), (5850, 13334), (5876, 13275), (5900, 13221), (6667, 11700), (6780, 11505), (6903, 11300), (7345, 10620), (7670, 10170), (8475, 9204), (8814, 8850)]