51992460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 179970336

約数和(自身を除く): 127977876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1307, 1326, 1530, 1989, 2210, 2340, 2614, 2652, 3060, 3315, 3921, 3978, 4420, 5228, 6535, 6630, 7842, 7956, 9945, 11763, 13070, 13260, 15684, 16991, 19605, 19890, 22219, 23526, 26140, 33982, 39210, 39780, 44438, 47052, 50973, 58815, 66657, 67964, 78420, 84955, 88876, 101946, 111095, 117630, 133314, 152919, 169910, 199971, 203892, 222190, 235260, 254865, 266628, 288847, 305838, 333285, 339820, 399942, 444380, 509730, 577694, 611676, 666570, 764595, 799884, 866541, 999855, 1019460, 1155388, 1333140, 1444235, 1529190, 1733082, 1999710, 2599623, 2888470, 3058380, 3466164, 3999420, 4332705, 5199246, 5776940, 8665410, 10398492, 12998115, 17330820, 25996230, 51992460]

約数ペア:

[(1, 51992460), (2, 25996230), (3, 17330820), (4, 12998115), (5, 10398492), (6, 8665410), (9, 5776940), (10, 5199246), (12, 4332705), (13, 3999420), (15, 3466164), (17, 3058380), (18, 2888470), (20, 2599623), (26, 1999710), (30, 1733082), (34, 1529190), (36, 1444235), (39, 1333140), (45, 1155388), (51, 1019460), (52, 999855), (60, 866541), (65, 799884), (68, 764595), (78, 666570), (85, 611676), (90, 577694), (102, 509730), (117, 444380), (130, 399942), (153, 339820), (156, 333285), (170, 305838), (180, 288847), (195, 266628), (204, 254865), (221, 235260), (234, 222190), (255, 203892), (260, 199971), (306, 169910), (340, 152919), (390, 133314), (442, 117630), (468, 111095), (510, 101946), (585, 88876), (612, 84955), (663, 78420), (765, 67964), (780, 66657), (884, 58815), (1020, 50973), (1105, 47052), (1170, 44438), (1307, 39780), (1326, 39210), (1530, 33982), (1989, 26140), (2210, 23526), (2340, 22219), (2614, 19890), (2652, 19605), (3060, 16991), (3315, 15684), (3921, 13260), (3978, 13070), (4420, 11763), (5228, 9945), (6535, 7956), (6630, 7842)]