157548690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 472392648

約数和(自身を除く): 314843958

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 89, 90, 102, 117, 130, 153, 170, 178, 195, 221, 234, 255, 267, 306, 390, 442, 445, 510, 534, 585, 663, 765, 801, 890, 1105, 1157, 1170, 1326, 1335, 1513, 1530, 1602, 1989, 2210, 2314, 2670, 3026, 3315, 3471, 3978, 4005, 4539, 5785, 6630, 6942, 7565, 7921, 8010, 9078, 9945, 10413, 11570, 13617, 15130, 15842, 17355, 19669, 19890, 20826, 22695, 23763, 27234, 34710, 39338, 39605, 45390, 47526, 52065, 59007, 68085, 71289, 79210, 98345, 102973, 104130, 118014, 118815, 134657, 136170, 142578, 177021, 196690, 205946, 237630, 269314, 295035, 308919, 354042, 356445, 403971, 514865, 590070, 617838, 673285, 712890, 807942, 885105, 926757, 1029730, 1211913, 1346570, 1544595, 1750541, 1770210, 1853514, 2019855, 2423826, 3089190, 3501082, 4039710, 4633785, 5251623, 6059565, 8752705, 9267570, 10503246, 12119130, 15754869, 17505410, 26258115, 31509738, 52516230, 78774345, 157548690]

約数ペア:

[(1, 157548690), (2, 78774345), (3, 52516230), (5, 31509738), (6, 26258115), (9, 17505410), (10, 15754869), (13, 12119130), (15, 10503246), (17, 9267570), (18, 8752705), (26, 6059565), (30, 5251623), (34, 4633785), (39, 4039710), (45, 3501082), (51, 3089190), (65, 2423826), (78, 2019855), (85, 1853514), (89, 1770210), (90, 1750541), (102, 1544595), (117, 1346570), (130, 1211913), (153, 1029730), (170, 926757), (178, 885105), (195, 807942), (221, 712890), (234, 673285), (255, 617838), (267, 590070), (306, 514865), (390, 403971), (442, 356445), (445, 354042), (510, 308919), (534, 295035), (585, 269314), (663, 237630), (765, 205946), (801, 196690), (890, 177021), (1105, 142578), (1157, 136170), (1170, 134657), (1326, 118815), (1335, 118014), (1513, 104130), (1530, 102973), (1602, 98345), (1989, 79210), (2210, 71289), (2314, 68085), (2670, 59007), (3026, 52065), (3315, 47526), (3471, 45390), (3978, 39605), (4005, 39338), (4539, 34710), (5785, 27234), (6630, 23763), (6942, 22695), (7565, 20826), (7921, 19890), (8010, 19669), (9078, 17355), (9945, 15842), (10413, 15130), (11570, 13617)]