1798371380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 4470681600

約数和(自身を除く): 2672310220

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 89, 92, 109, 115, 124, 130, 155, 178, 218, 230, 260, 299, 310, 356, 403, 436, 445, 460, 545, 598, 620, 713, 806, 890, 1090, 1157, 1196, 1417, 1426, 1495, 1612, 1780, 2015, 2047, 2180, 2314, 2507, 2759, 2834, 2852, 2990, 3379, 3565, 4030, 4094, 4628, 5014, 5518, 5668, 5785, 5980, 6758, 7085, 7130, 8060, 8188, 9269, 9701, 10028, 10235, 11036, 11570, 12535, 13516, 13795, 14170, 14260, 16895, 18538, 19402, 20470, 23140, 25070, 26611, 27590, 28340, 32591, 33790, 35867, 37076, 38804, 40940, 43927, 46345, 48505, 50140, 53222, 55180, 63457, 65182, 67580, 71734, 77717, 87854, 92690, 97010, 106444, 126113, 126914, 130364, 133055, 143468, 155434, 162955, 175708, 179335, 185380, 194020, 219635, 223123, 252226, 253828, 266110, 300731, 310868, 317285, 325910, 358670, 388585, 439270, 446246, 504452, 532220, 601462, 630565, 634570, 651820, 717340, 777170, 824941, 878540, 892492, 1010321, 1115615, 1202924, 1261130, 1269140, 1503655, 1554340, 1649882, 2020642, 2231230, 2522260, 2900599, 3007310, 3299764, 3909503, 4041284, 4124705, 4462460, 5051605, 5801198, 6014620, 6916813, 7819006, 8249410, 10103210, 11602396, 13833626, 14502995, 15638012, 16498820, 19547515, 20206420, 27667252, 29005990, 34584065, 39095030, 58011980, 69168130, 78190060, 89918569, 138336260, 179837138, 359674276, 449592845, 899185690, 1798371380]

約数ペア:

[(1, 1798371380), (2, 899185690), (4, 449592845), (5, 359674276), (10, 179837138), (13, 138336260), (20, 89918569), (23, 78190060), (26, 69168130), (31, 58011980), (46, 39095030), (52, 34584065), (62, 29005990), (65, 27667252), (89, 20206420), (92, 19547515), (109, 16498820), (115, 15638012), (124, 14502995), (130, 13833626), (155, 11602396), (178, 10103210), (218, 8249410), (230, 7819006), (260, 6916813), (299, 6014620), (310, 5801198), (356, 5051605), (403, 4462460), (436, 4124705), (445, 4041284), (460, 3909503), (545, 3299764), (598, 3007310), (620, 2900599), (713, 2522260), (806, 2231230), (890, 2020642), (1090, 1649882), (1157, 1554340), (1196, 1503655), (1417, 1269140), (1426, 1261130), (1495, 1202924), (1612, 1115615), (1780, 1010321), (2015, 892492), (2047, 878540), (2180, 824941), (2314, 777170), (2507, 717340), (2759, 651820), (2834, 634570), (2852, 630565), (2990, 601462), (3379, 532220), (3565, 504452), (4030, 446246), (4094, 439270), (4628, 388585), (5014, 358670), (5518, 325910), (5668, 317285), (5785, 310868), (5980, 300731), (6758, 266110), (7085, 253828), (7130, 252226), (8060, 223123), (8188, 219635), (9269, 194020), (9701, 185380), (10028, 179335), (10235, 175708), (11036, 162955), (11570, 155434), (12535, 143468), (13516, 133055), (13795, 130364), (14170, 126914), (14260, 126113), (16895, 106444), (18538, 97010), (19402, 92690), (20470, 87854), (23140, 77717), (25070, 71734), (26611, 67580), (27590, 65182), (28340, 63457), (32591, 55180), (33790, 53222), (35867, 50140), (37076, 48505), (38804, 46345), (40940, 43927)]