77222340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 256868976

約数和(自身を除く): 179646636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 541, 549, 585, 610, 732, 780, 793, 915, 1082, 1098, 1170, 1220, 1586, 1623, 1830, 2164, 2196, 2340, 2379, 2705, 2745, 3172, 3246, 3660, 3965, 4758, 4869, 5410, 5490, 6492, 7033, 7137, 7930, 8115, 9516, 9738, 10820, 10980, 11895, 14066, 14274, 15860, 16230, 19476, 21099, 23790, 24345, 28132, 28548, 32460, 33001, 35165, 35685, 42198, 47580, 48690, 63297, 66002, 70330, 71370, 84396, 97380, 99003, 105495, 126594, 132004, 140660, 142740, 165005, 198006, 210990, 253188, 297009, 316485, 330010, 396012, 421980, 429013, 495015, 594018, 632970, 660020, 858026, 990030, 1188036, 1265940, 1287039, 1485045, 1716052, 1980060, 2145065, 2574078, 2970090, 3861117, 4290130, 5148156, 5940180, 6435195, 7722234, 8580260, 12870390, 15444468, 19305585, 25740780, 38611170, 77222340]

約数ペア:

[(1, 77222340), (2, 38611170), (3, 25740780), (4, 19305585), (5, 15444468), (6, 12870390), (9, 8580260), (10, 7722234), (12, 6435195), (13, 5940180), (15, 5148156), (18, 4290130), (20, 3861117), (26, 2970090), (30, 2574078), (36, 2145065), (39, 1980060), (45, 1716052), (52, 1485045), (60, 1287039), (61, 1265940), (65, 1188036), (78, 990030), (90, 858026), (117, 660020), (122, 632970), (130, 594018), (156, 495015), (180, 429013), (183, 421980), (195, 396012), (234, 330010), (244, 316485), (260, 297009), (305, 253188), (366, 210990), (390, 198006), (468, 165005), (541, 142740), (549, 140660), (585, 132004), (610, 126594), (732, 105495), (780, 99003), (793, 97380), (915, 84396), (1082, 71370), (1098, 70330), (1170, 66002), (1220, 63297), (1586, 48690), (1623, 47580), (1830, 42198), (2164, 35685), (2196, 35165), (2340, 33001), (2379, 32460), (2705, 28548), (2745, 28132), (3172, 24345), (3246, 23790), (3660, 21099), (3965, 19476), (4758, 16230), (4869, 15860), (5410, 14274), (5490, 14066), (6492, 11895), (7033, 10980), (7137, 10820), (7930, 9738), (8115, 9516)]